 - 20. Solve 0 = -5*t - 3*o - 19 - r, 4*t + 3 = o for t.
-2
Let c be (1 + 1)*10/4. Let g be 4/10 + 28/c. Solve -2*t = -2*d - 16, -t = -4*d - g*t - 5 for d.
-5
Let s be (-5)/((-10)/4) - 3. Let y be ((-42)/(-15))/(s/5). Let u be 3/(-2 + y/(-4)). Solve 4*g + 9 = u*p - 11, p - 5*g = 22 for p.
2
Suppose 0 = -0*l + 2*l - 66. Suppose -g + l = 2*g. Solve -q - 3 = 2*c, 3*c - 2*q + g = -4 for c.
-3
Let l = -2 + 7. Let h(a) = a**3 + 7*a**2 + 5. Let s be h(-7). Let p(q) = q**3 - q**2 + q + 17. Let g be p(0). Solve -3*b + i = 11, -b + l*i = -s*b + g for b.
-2
Suppose 4 = 5*h + 3*b - 3, 2*h + 3*b = 1. Solve d + 3*u + 30 = -h*d, 2*d + u = -15 for d.
-5
Let u be (0 + 3)/((-3)/(-4)). Let y be 0 - 0 - -1 - 1. Suppose u*w - 6 - 10 = y. Solve -4 = n - 3*x - 0, 0 = -w*n - x + 10 for n.
2
Suppose -2*d + 4 = -2*c - 0*d, 3*c + 2*d - 19 = 0. Suppose -8 = -c*v - v. Solve -v*l = -3*z - 15, -5*l = 3*z + 6 + 9 for l.
0
Suppose -p = -4*p + 12. Solve 0 = -5*d + d + z + 20, 0 = 4*d + 5*z + p for d.
4
Suppose -f = 2*r + 30, 5*r + 0*f + 68 = f. Let a = -3 - r. Solve -5*i - 10 = 5*m - 0*m, 0 = -4*m - i - a for m.
-3
Suppose s = -0*o + 5*o - 20, 0 = 5*s - 3*o - 10. Let q be (0 - 1)/(s/(-15)). Solve -2*h + q = 3*n, -2*n - 2*h = -6*h - 18 for n.
3
Let i be -2*((-30)/5 + 4). Solve v = -2*s + 10, 0 = -v - i*s + 7 + 9 for v.
4
Let h(u) = -u - 3. Let s be h(-9). Let c be (-9)/(s/2) - -5. Suppose -2*y + 5*t + 17 = 7, 2*y + c = -t. Solve 2*f + 4*g - 16 = y, 3*g - 2 = 3*f + 1 for f.
2
Let y(p) = -9 - p**2 - 3*p**2 + 3*p**2 + 0*p**2 - 8*p. Let l be y(-6). Solve -u = -h - 5 + 3, -l*h = -4*u + 5 for u.
-1
Let q(s) be the second derivative of s**4/3 + s**3/6 + 2*s. Let g be q(1). Solve -5*o - y - 25 = 0, 0*o - 25 = g*o + 5*y for o.
-5
Let z(p) = 11*p**2 + p + 1. Let o be z(-1). Suppose 4*g = -2*t + 2, 3*t + o = 3*g - 4. Solve 0 = -4*a, -l + 0*l - g = 2*a for l.
-2
Let y = 212 - 206. Solve -y = -2*u - 2*p, -4*u = -u + 2*p - 10 for u.
4
Suppose 0 = 2*s + 4*y - 7*y - 29, 5*y + 45 = 3*s. Solve -l - 11 = -5*a, l - s = -a - a for a.
3
Suppose -3*v = -7*v. Solve -i - i - 2*q = 4, -i - 2*q - 3 = v for i.
-1
Suppose 10 = -x - 0*w + 4*w, 4*w = -4*x - 80. Let a be (9/12)/(2/(-24)). Let u = a - x. Solve 0 = l + 4*g - 16, -5*g + 0 = 4*l - u for l.
-4
Let g(b) = -3*b - 5. Let p(n) = -3*n - 4. Let y(h) = -5*g(h) + 6*p(h). Suppose -m + 3*m + 2 = 0. Let a be y(m). Solve a = -4*d - 4*z, 2*d + 5 - 3 = 5*z for d.
-1
Let d = -22 - -27. Solve 0 = l + d*m + 10 + 9, -2*m - 12 = -4*l for l.
1
Let s(c) = -c**3 - 4*c**2 + 5*c. Let j be s(-5). Suppose -3*v + j*v + 9 = 0. Solve -4*d + 0*r + 2 = -2*r, v*r + 15 = 0 for d.
-2
Suppose -7 + 16 = 3*f. Solve 3*i - 19 = -2*s - 0*s, 0 = f*i - 2*s - 11 for i.
5
Suppose 3 - 27 = 4*x + 4*s, 5*x - 3*s + 14 = 0. Suppose -4*c + 5*f = -15, -5*c + f = -2*c - 3. Let m = c - x. Solve -m*j = 5*v + 1, -j - 1 = -3*v - 3*j for v.
3
Suppose -1 = -4*p + 3*d, -2 = 4*p - 2*d - 4. Solve m - 3*m + g = -p, 5*m = 3*g + 3 for m.
0
Suppose h + 0*h - 4 = 0. Let m be ((-9)/h)/((-2)/8). Solve -3*p + 18 = -3*o, -4*o + m*o + 20 = 0 for p.
2
Suppose 24*t - 23*t = 5. Solve -2*s - 5*v = -v - 24, t*s - 16 = v for s.
4
Let y be (-4)/(-6) + 308/33. Solve 3*p = 4*r - 0*p - y, 3*p + 2 = 2*r for r.
4
Suppose -3*l = 2*k - 3, 0*k + 2*k - 1 = -5*l. Solve v = -k*w - 2*w - 12, 3 = 5*v + 4*w for v.
3
Suppose -4*q - 5*b = -3*q + 13, 3*b - 9 = -3*q. Suppose -9*g = -q*g. Solve 3 = 2*d - 2*k + k, g = 4*d + 5*k - 41 for d.
4
Let n be 1/(-3) + 9/27. Solve -5*h + n*h - 2 = 3*x, -x + 3*h = -4 for x.
1
Let b(q) = -q + 4. Let f be b(5). Let j be 9 + 0/2 - f. Solve -5*a + 10 = -g, -3*g + j = -0*g + 5*a for g.
0
Let h(j) be the third derivative of j**4/12 - 7*j**3/6 + 2*j**2. Let m be h(6). Solve f + m = 5*f + 5*l, -2*l + 5 = f for f.
-5
Let d(s) = -s**3 + 11*s**2 - 12*s + 24. Let q be d(10). Let j be ((-2)/3)/((-1)/3). Solve -5*z - 6 = y + 3*y, 3*z = -j*y - q for y.
1
Let k = -88 - -91. Solve 2*m = 6*m - k*q - 7, -q = 5 for m.
-2
Suppose -68 = -3*k - 5. Solve 5*i + k = -t, 2*t + 17 = -i + 5*t for i.
-5
Let v = -224 - -319. Let l = v + -54. Suppose -3*k + l + 4 = 0. Solve 0 = 3*r - k, 0 = -4*f - r + 4 - 3 for f.
-1
Let k = 2 - -1. Suppose -q = -k*q - 12. Let j(i) = -2*i - 8. Let u be j(q). Solve -2*y = 2*l - 4*y - 16, -u*y = 2*l + 14 for l.
3
Let o be -4 + 3 + 1 - -3. Solve 0 = -o*i - 4*y + 3 + 5, i - 21 = -5*y for i.
-4
Suppose -4*v = -5*k - 25, 2*k + 5*v + 9 = -1. Suppose 3*g = -3*g + 42. Let w = k + g. Solve 6 = w*n + 2*i, -2*n + 9 = n + 5*i for n.
3
Suppose 2*v = 3*v. Let w be v + -1 - 9/(-3). Solve 4*r + 8 = -3*k - 2, -w*r = 4*k for r.
-4
Let o = 16 - 24. Suppose -2 + 5 = -s. Let f be s/12 + (-18)/o. Solve 5*y - 2 = f*n, -y + 5*n = -2*y - 5 for y.
0
Suppose 0 = -6*j + 3*j + 9. Solve j*t = -6, 5*t + 20 = -2*o - 0*t for o.
-5
Let s(m) = m + 6. Let o(w) = -w**2 - 5*w - 4. Let t be o(-5). Let r be s(t). Solve -2*d + r = -l, 0*l + 29 = 3*d + 5*l for d.
3
Suppose -5*g + 43 + 37 = 0. Solve 4*v - s - g = -v, v + 4*s = 20 for v.
4
Suppose 11 = -2*n - b, -2*b = n + n + 16. Let v be n*(0 + 4/(-2)). Let r be (-20)/v*(-6)/5. Solve 2*a - 4 = 3*a - s, -13 = r*a - s for a.
-3
Let y = 3 + 1. Solve -3*v + 28 - 8 = -y*t, 5*t + 25 = 3*v for t.
-5
Let v be 162/39 - -7*(-6)/273. Solve -v*y = -t + 1, -2*y - 5*t = -0 - 27 for y.
1
Suppose -6*o + 0 = -0. Solve 3*t = 0, p + 4*t + o = -1 for p.
-1
Suppose 0 = -4*q - 8 + 28. Suppose 0*u + 2*u = q*w + 26, 5*u = 3*w + 27. Solve -7*n + 5*b - 30 = -2*n, -b = -u*n - 12 for n.
-3
Let q(p) = -p**2 + 13*p - 10. Let g be q(12). Solve -4*c + 3*c - 10 = 3*a, c = -g*a - 5 for a.
-5
Let d(k) = -10*k - 17. Let f be d(-3). Solve 6*j - j = -2*n + f, n = -4*j + 8 for j.
1
Let b = -98 - -59. Let d be b/2*(-8)/(-3). Let c = 78 + d. Solve 3*v - c = -6*x + 2*x, -2 = -v for x.
5
Let k = -1 - 1. Let o = -2 - k. Solve v + g = -2, o = 4*v + 5*g - 3*g + 8 for v.
-2
Let w = 16 - 14. Suppose w*j = 6*j. Solve j = 5*s + f - 11, 0 = -s + 4*s - 4*f - 25 for s.
3
Let j = -3 + -3. Let y be j/3*(-6)/4. Let b(a) = a**2 - 3*a + 3. Let o be b(y). Solve -r + 2*x - x = -3, o*r + 4*x = 23 for r.
5
Let u = -6 - -8. Let y(b) = -b**3 - 7*b**2 + 3. Let v be y(-7). Solve -d - 7 = v*r - 4*r, d = u*r - 9 for d.
-5
Suppose -n + 12 = 2*d, -19 = -3*n + 5*d - 5. Solve 0 = -3*r + f, -n*f + 4*f = 3*r for r.
0
Suppose 5 = -c + 2*c + l, -2*l - 8 = -c. Solve 0 = 5*m - 4*y - 24, -m + y - 19 = -c*m for m.
4
Let z be (-3)/15 + (-11)/(-5). Solve -5*q = -o - z, 0 = q - 4*q + 3 for o.
3
Let x be 21 - (1 + -1 + -2). Let w be -3 + (35 + 1 - 3). Solve -x = 5*k + r, -2*k = 2*k - 5*r + w for k.
-5
Let a(w) = 2 + 0*w + w - 3. Let d be a(-3). Let h(m) = -2*m - 3. Let u be h(d). Solve -3*p = -4*q - 8, -5*q + 5 = u*p - 20 for p.
4
Let l be 37/13 - (-2)/13. Solve -5*y + l*t + 17 = 0, -5*y + 5*t = 4*t - 9 for y.
1
Let s be 2/4 + 12/8. Let j be (-1)/s - (-188)/8. Let f = j + -3. Solve -5 = 3*a - 4*p - 24, -f = -3*a + 5*p for a.
5
Suppose w - 6*w + 15 = 0. Let k = 8 - w. Let i be k + -3 + 3/1. Solve l + i*z + 35 = -4*l, z = 3*l + 9 for l.
-4
Let i be (3 + -1 + -1)*0/11. Solve i*k - 5 = -3*l + 2*k, -13 = -3*l + 4*k for l.
-1
Let c(k) = k - 2. Let t be c(5). Solve -5*m = 25, 0*m + 3*m + 15 = -t*a for a.
0
Let i be 18 + -14 - (-6)/(-2). Let g(c) = 3*c + 2. Let a be g(i). Suppose 8*p - 10 = 3*p. Solve a*s + 3 = 2*k + 2*k, 3*s + 1 = p*k for k.
2
Suppose 41 = 2*o - 3*b + 2, 3*o + b = 31. Let l = o - 3. Solve r - 2*r = -2*k - l, 24 = 4*r - 5*k for r.
1
Let x(i) = -2*i + 20. Suppose h + 6 = -o + 6*o, h - 15 = -2*o. Let c be x(h). Solve -4*s + c*j - 12 = 0, -4*j + 8 = -0*j for s.
-2
Let o(l) = l**3 + 6*l**2 - 9*l - 10. Let g be o(-7). Suppose 2*c - 92 = -2*c. Solve 2*z + z = -v + 2, g*v - c = 3*z for v.
5
Let v(u) = 11*u**3 - u. Let f be v(1). Let o be f*-3*1/(-6). Solve 5 = -5*i - 2*n, -o*n - 23 = 2*i - 0*n for i.
1
Let k be 0 + 0 + -1 + 0. Let a(f) = f + 1. Let q(h) = 2*h + 1. Let p(g) = k*q(g) + a(g). Let w be p(0). Solve 5*z = -w*z + 4*d + 4, 4 = -4*d for z.
0
Let g be (-5 + 2)*(2 - 3). Solve -8*r = 5*k - g*r + 15, -2*k - 16 = -3*r for k.
-5
Let v be (-2)/(-3) + (-13)/(-3). Suppose -9 = -f + 3*b, 4*f = -2*b - 3*b + 2. Solve 2*o + v*q - 6 = q, f*q = o + 7 for o.
-1
Suppose 2*a - 3*g = -a + 54, 4*g = 4. Solve -4*m + 4 = 4*h, m + 0*h - 4*h = -a for m.
-3
Let y(i) = -2*i**2 + i**2 + 3