 7 + -2. Solve 4*s - y*f = 21, -4*s + f = -s - 13 for s.
4
Let j be (1 + 37/(-2))*-2. Suppose -4*t = t - 5. Let k be (5 + -2)/t + 1. Solve k*l = 5*x + j, -l - l + 22 = -4*x for l.
5
Let b = -83 + 98. Solve 4*k = -r + b, -k = -0*r - 4*r + 9 for r.
3
Let u = -39 + 66. Let b be (-2)/2*u/(-3). Suppose 3*t = -5*o + 4, -4*t + 2*o - 5*o = -b. Solve t*z = 2*n - 8, 8 = -2*z - 3*n - 6 for z.
-4
Let u be (13 - 8)*(-6)/(-10). Let w be (-20)/(-6)*12/10. Solve u*c - 1 = -4*r - w, 3*c + 3 = r for r.
0
Suppose 0*f - 10 = 2*f. Let g = -3 - f. Solve 5*j = 4*k + 37, 0*k + g*j - 19 = 3*k for k.
-3
Suppose 71*h = 70*h. Solve -5*g - 4 = -x, h*x + 16 = 4*x + 5*g for x.
4
Suppose k = 5*a - 11, -5*a + 3*k = -13 - 0. Solve 0 = -0*z - 3*z + 5*j - 15, -j + 10 = -a*z for z.
-5
Let m = 3 + -3. Solve -2*x + 7 + 3 = m, -4*i + 3*x - 23 = 0 for i.
-2
Suppose -2*l + 12 = 2*d, 2*d - 14 = -l + 3. Let b = 0 + d. Solve -b = -5*q - 0*q - f, 0 = 2*q + 5*f - 9 for q.
2
Suppose 5*x + 3 = -2*w, -2*w + 3*w - 15 = 3*x. Let v = -1 + w. Solve 0 = 2*j + 2*m + 3*m + v, 0 = 2*m - 2 for j.
-5
Let t(x) be the first derivative of x**3/3 - 7*x**2/2 + 4*x + 1. Let o be t(7). Solve -b - q + o = 0, b = 6*b - 5*q for b.
2
Let l be ((-286)/4)/(-11)*(-2)/(-1). Solve -2*h + 1 = -0*f - f, -f = 4*h + l for h.
-2
Let p be 2/(-4) + (-116)/(-8). Let j = -13 + p. Solve -3*b - 2*b = 4*h - 19, 2*b - 5*h = j for b.
3
Let j(y) = -7*y + 3. Let z(b) = -13*b + 5. Let s(v) = -11*j(v) + 6*z(v). Let h be s(-7). Solve 0 = -4*a + 4*t - h, -5*a - 3*t + 19 = -2*t for a.
3
Let x(l) = -l + 5. Let c be x(4). Let o be (-6)/(c + -4)*2. Solve 5*a = 3*a + o*n + 16, 0 = 3*a - 3*n - 15 for a.
2
Suppose -h - 13 = -2*h. Let g(w) = -w**3 - 7*w**2 - 7*w - 3. Let y be g(-6). Solve -d + 20 = 4*d, -y*i = d - h for i.
3
Let g be 2/(-9) + (152/36 - 2). Solve -k + 5 = -2*m, g*m + 5 = -m + 2*k for m.
-5
Let u(z) = 5*z**2 - 2*z + 1. Let p be u(1). Let w(q) = q**3 + 9*q**2 - q - 6. Let n be w(-9). Solve 4*l = -5*g - 7, 2*g - p*g = -n*l + 12 for l.
2
Let d = -14 + 16. Solve 2*l + d = -3*x, -4*x = -5*l + l - 4 for l.
-1
Suppose 5*l - 3*y - 4 = 12, -l - 3*y = -14. Solve 5*w = u - l, w + 2*u + 16 = -2*w for w.
-2
Let m = 20 - 19. Let r be 1/(m/(-6)*-2). Solve 5*j + 10 = -4*p + r*j, 7 = 5*p - 4*j for p.
-1
Let c = -13 - -35. Suppose -c = 2*u - 58. Solve 2*y + 4*j = -2 - 22, -4*j = -y + u for y.
-2
Suppose 0 = 3*f - 5*y + 12 + 2, -4*y = -16. Suppose 3*m = 5*r - 10, m - 30 = -f*m - 3*r. Solve -3*o + 4*u + 0 = 8, m*o - 3*u - 5 = 0 for o.
4
Let z = -13 + 20. Solve -2*n + m - 3 = -z*n, 2*n - 6 = 2*m for n.
1
Suppose -3*l = -4*m + 67, m + 3*l - 20 + 7 = 0. Let z = 19 - m. Solve -5*o - z = -h, -2*o + o = 4*h - 12 for o.
0
Let t(k) = -2*k**2 + 8*k + 5. Let x(w) = w**3 + 4*w**2 - w. Let l be x(-4). Let h be t(l). Solve h*b = -5*p + 25, 2*b + 4*p = -2 + 22 for b.
0
Let v(p) = 6*p**2 - 3*p + 4. Let z be v(1). Solve -d = 3*l + z, 0 = -2*l - 4 for d.
-1
Let u(s) be the third derivative of s**5/20 - s**4/12 - s**3/6 - s**2. Let x be u(-1). Solve x*n + 18 + 4 = -5*b, -5*b = 2*n + 16 for b.
-2
Let x(r) = -r**2 - r + 1. Let g be x(-1). Solve 0 = -3*b - 2*h + 10, -2*b - 2*h + 7 + g = 0 for b.
2
Let n be 1/(-2) - (-507)/26. Let v = n - 16. Solve 3*p - 5*f - v = 0, 2*p + 4*f = -9 - 11 for p.
-4
Let i(h) = h**3 - 11*h**2 + 17*h + 11. Let m be i(9). Solve t - 5 = -0*t, -m*c - 4*t = -26 for c.
3
Suppose -3*w - 51 = -3*j, -4*j = -5*j - 2*w + 14. Suppose 0 = -v - v + 3*s + 34, -2*s = -v + j. Solve 5*a + g = -v, 2*g + 35 = -5*a + 4*g for a.
-5
Let a(z) = -z + 2. Let t be a(0). Let i be (-1)/(1 - 4/3). Let g = i + -2. Solve 0*k = t*k + 3*b + g, 2*b = -2*k - 4 for k.
-5
Let l(v) = -5*v + 2. Let u be l(-1). Solve s + 3 = -2*q - 0*s, -s = -3*q - u for q.
-2
Let o be 2/2*(21 + -22). Let g(c) = -c + 1. Let r be g(o). Solve r*z = 4*s - 2, -5*z + 1 = 3*s - 7 for s.
1
Let s be 0*4*2/16. Solve 5*o - 2*q = s, 5*o + 3*q - q - 20 = 0 for o.
2
Suppose 3*x = 7 - 37. Let i be (-9)/(-2) + (-5)/x. Suppose 3*v = 5*j - 26, -2*j - 2*v = 3*j - 16. Solve -y + 32 = i*o + 3, -4*y + 4*o - j = 0 for y.
4
Suppose -4*x + 13 = 3*q - 12, -5*q + 3 = -3*x. Let u be (-4 - (-160)/(-25))*-5. Let z be u/20 - 3/5. Solve -n - n - 12 = -z*o, x*n = o - 21 for n.
-5
Let w = -60 - -75. Solve -c = -5*p + p - w, 2*p = -8 for c.
-1
Suppose 12*f - 9 = 9*f. Solve -f*c = -z + 4*z, 4*z - 3*c - 7 = 0 for z.
1
Suppose 0 = -2*c - u - 3*u + 24, 4*c = 4*u + 36. Solve c = 5*y + 3*k, -2*k + 5 = -2*y + 5*y for y.
5
Suppose 4*f = f + 6. Let y = 7 - f. Solve -y*t = -v - 15, -v = 4*t - 5*v + 4 for t.
4
Let p be (6/(-4))/(3/30). Let n = -11 - p. Suppose -5*y + 5*g + 2 = -13, -4*g + 20 = n*y. Solve 0 = y*h - 3*u + 20, h - 6 = -6*u + 4*u for h.
-2
Suppose 5*b - 5*j = 0, 5*b - j + 0*j = 20. Suppose 0 = a - 1, 0 = -v - a - 0*a + 5. Solve -9*u = -5*u + 3*q - b, 0 = u + v*q + 15 for u.
5
Let y(r) = r**3 + 8*r**2 + 6*r - 5. Let c be y(-7). Suppose c*p = 6 + 10. Suppose -4 = 2*i - p. Solve -k + 0*k - 3 = i*f, k = 4*f + 21 for f.
-4
Suppose 4*k - 2*k - 6 = 2*y, -9 = 2*k + y. Let b = 2 - k. Solve -4*x + 4*f - 20 = 0, 0*f - b = -2*x - 5*f for x.
-3
Let l = 6 + -3. Suppose 3*r = z - 11, -l*z + z - 5*r - 11 = 0. Solve 5*j = 3*o - 1, -1 = 3*j - 3*o + z for j.
1
Let r be (-1 - 18/4)/((-2)/4). Solve t + 5*w - 1 = -2*t, -w + r = -3*t for t.
-3
Let m be ((-45)/(-30))/((-2)/(-24)). Solve -8 + 2 = -3*s + 3*l, -s = 4*l + m for s.
-2
Suppose 5*w - w = -16. Let p = 8 + w. Let y be p - (2 - 1)/1. Solve -y*n + 22 = 4*u - 2*u, u - 13 = -2*n for u.
5
Suppose 2*u + 2*u = 12. Let h(c) = -c**3 - 4*c**2 - c - 3. Let m be h(-4). Solve -w - 1 = p + 4, -4*p = -u*w - m for p.
-2
Let a = 2 + 10. Suppose 0 = -t + 2*t - a. Solve 3 = 5*n + 4*g, g - t = 4*n - 3*g for n.
-1
Suppose 17 = -5*l - 2*u, 3*l - l + 7 = -u. Let x be l*(-2 + 3 + -2). Solve 0 = -x*t - 4*d, -2*t = -0*d - d for t.
0
Let q = -5 + 5. Suppose q*b = -3*b - 9. Let g = b + 5. Solve 4*m - g*s - 26 = 0, 4*s = 4*m - 42 + 10 for m.
5
Suppose 0 = b - 0*b + 2*f + 3, f = b - 6. Suppose -b*m - 3*k + 40 = 2*k, m - 30 = -5*k. Solve 8*w - 35 = -m*v + 4*w, 0 = 3*v + 3*w - 24 for v.
3
Let o = -2 + -7. Let t be (-8)/(-6) + (-6)/o. Solve -t*x - 4 = -4*x + 3*m, -4*x = -3*m - 14 for x.
5
Suppose -4*k + 5 = -3*k. Solve h = 2*r + k*h + 22, -2*r - 2*h = 16 for r.
-5
Suppose -l = -4 - 0. Let f(k) = -28*k**3 - k**2 + 1. Let q be f(-1). Solve -w + h = 3*h + 10, q = -l*w - 4*h for w.
-4
Let h = 27 + -24. Solve -5*m + 11 = -4*l + h*l, -m = -3 for l.
4
Let z(t) = 3*t - 43. Let l be z(18). Solve 2*w = 5*b - 12, 2*b + 3*w + l = 6*b for b.
2
Suppose 0*y - 270 = -5*y. Let k be (4/(-12))/((-2)/y). Solve 15 = 4*d + 4*a - 5*a, -3*a = k for d.
3
Let o be 15/6 + (-4)/8. Solve -4*h + 28 = -5*n - o*h, -n - h = 0 for n.
-4
Let l be (-8)/(-3) + (-6)/9. Solve -l*f + y + 6 = 0, -3*f = -2*y - 8 - 2 for f.
2
Let a(w) = -2*w**2 + 16*w + 3. Suppose -q = -2*q + 8. Let h be a(q). Solve -3 = -0*k + k, -h*z = 4*k for z.
4
Suppose 0*f - b = 2*f - 6, -f - 3*b = 7. Let q = 78 + -76. Solve f*j + h - q + 24 = 0, -5*h - 10 = 0 for j.
-4
Suppose -4*x = -199 - 89. Let v be (-1)/(-5) + x/40. Solve 0 = -3*g - v*o + 9, -5*o + 6 = 3*g - 2*o for g.
5
Suppose 3*n - 2*t - 36 - 26 = 0, 3*n = t + 67. Solve -3*l = -4*y - n, -y - 2*l - 4 = 3*y for y.
-3
Let b be ((-5)/(-2))/5*16. Let m be (-2)/(-1*b/68). Solve 0*g - m = 2*l - 3*g, 0 = 3*l + 2*g - 7 for l.
-1
Suppose 6 + 34 = -o. Let h be o/15*3/(-2). Suppose 0 = 5*c + 4*v - 121, 26 = -0*c + 2*c - 4*v. Solve h*d + c = -0*p + 3*p, 3 = 3*d + 4*p for d.
-3
Let q = -14 + 8. Let o(h) = h**2 + 5*h + 4. Let r be o(q). Suppose 0*i + 5*i - r = 0. Solve -5*d - 6 = -2*f + 4, -i*d + 4*f = 20 for d.
0
Let a be ((3/2)/3)/(14/28). Solve l = -p - p, a = -p - l for p.
1
Suppose -5*z - 7 = -3*o, 0*z = -2*z - o + 6. Solve 0 = d + 5*c - 13, d + 0*c - z = -c for d.
-2
Suppose 6 = -4*o + 2, 5*o = 4*v - 17. Let q(n) = 2*n**2 - n - 1. Let m be q(-1). Solve m*d - 5*w = 4 + v, -2*w = 2*d for d.
1
Let t = 34 + -14. Let a(r) = -r**2 - 5*r + 7. Let v = 5 + -10. Let m be a(v). Solve 0 = -2*g - 5*w + 20, 4*g + 5*w - t = m*g for g.
0
Suppose -6*m + 211 = 7. Solve -3*k - 8*i + m = -3*i, -5*k = i - 20 for k.
3
Let u = 7 + -3. Let s be ((-10)/(-4))/(2/u). Suppose -3 + 13 = s*g. Solve -l + 3*p = 6*p - 17, 0 = -g*p + 10 for l.
2
Suppose -u + 5 + 0 = 0, 4*u = -