 - 19. Suppose 0 = 3*r + 4*o - 85, 3*r = 5*r - n*o - 34. Solve 5*a - r = 2*p, a + 4*p + 6 = 3*a for a.
5
Let r be (-4)/24*9 - (-122)/4. Suppose -r = 6*w - 149. Solve 5*l = -5*c + l - w, 0 = -3*c + l - 12 for c.
-4
Suppose 14 = -2*o + o + 5*u, -4*o = 3*u - 13. Suppose 0 = v - o - 2. Suppose 3 + 3 = 6*q. Solve -1 = b - v*t, -t + q + 6 = b for b.
5
Suppose -3*f = -5*k - 21, 0 = 3*f - 2*f + 4*k + 10. Suppose -2*w + 6 = -f. Solve -2*q = w*y - 20, y + 10 = 3*y for q.
0
Let a be 4 - 34/((-2)/(-1)). Let i = -11 - a. Let j(v) = 2*v + 2. Let t be j(4). Solve -t = -2*m, m + 2*m - 9 = -i*n for n.
-3
Let q = 209 + -197. Solve -2*r - 18 = -8*m + q*m, -4 = 4*r for m.
-4
Suppose -10*x + 13*x - 4 = 4*y, 0 = y - 2. Solve 5*z = m - 23, -x*z + 4 - 14 = -5*m for z.
-5
Suppose 5*b - 65 - 40 = 0. Let g be b - (1 - 0/4). Suppose -g = -6*c + 10. Solve 0 = 2*o - 4*o - 8, -t - o - c = 0 for t.
-1
Let l = -15 - -7. Let v be (l/10)/(2/(-10)). Let a(y) = -y**3 - 2*y**2 + y - 4. Let s be a(-3). Solve s*m + p + 0*p = 0, 4*m = -v*p for m.
0
Suppose 4*t - 25 = 5*x, 2*x + 9 = 7. Solve -t*b = -4*y + 33, 4*b + b + 23 = -y for b.
-5
Let n(o) = 2*o**2 - 9*o - 5. Let p(q) = -5*q**3 + q**2 + q. Let w be p(-1). Let j be n(w). Solve -m - 2*x - 7 + j = 0, -5*m = -x + 13 for m.
-3
Let p(d) be the second derivative of -d**3/6 + 6*d**2 - 8*d. Let n be p(7). Solve -g + s = 4*s + 18, -n*g - 35 = 4*s for g.
-3
Let c(f) = 23*f - 64. Let x be c(3). Solve -5*l - 15 + x = 2*a, 0 = l - 4*a + 2 for l.
-2
Let c be ((-7)/((-42)/80))/(2/3). Solve u = 5*z - 24, 0*u = -3*u + 2*z - c for u.
-4
Let n = 2826 - 2799. Solve 2*k + 4*i + n = -k, i = -5*k - 28 for k.
-5
Let u = 25 + -23. Let y be (-1)/(u + (-10)/4). Solve -6*r + y*c = -3*r + 2, 3*r = c - 4 for r.
-2
Suppose 0 = -2*o - o + 15. Suppose -8*y + 4*y = -o*a + 3, -15 = -2*a - 3*y. Solve 2*r = 5*k + r - 15, -a = -k + 2*r for k.
3
Suppose 5*o = 2 + 8. Suppose s - 1 = 1. Suppose 7 - 17 = -s*i. Solve 2*f = -o*n - 1 + 3, -i*n + f = 1 for n.
0
Suppose -5*w - 2*y + 19 = 0, -3*y + 0 = 5*w - 21. Suppose -2*t - w = -3*t. Solve -r + a + 7 = 0, -5 = t*r + 3*a + 4 for r.
2
Suppose -4*x + 25 = 1. Solve 4*k = -c - 0*c - x, -2*k + 4 = 4*c for k.
-2
Suppose 2*b - 38 = 3*d - 22, -2*d = -b + 9. Solve b*m = 3*m - 5*j + 25, 4*m = -4*j + 20 for m.
0
Let a be 157/6 + 4/(-24). Let f = -17 + a. Let i = 58 + -31. Solve -i = 2*t - 5*c - 4, 0 = -3*c + f for t.
-4
Let q be ((-80)/50)/(2/(-5)). Solve -3*t + 4 = -q*j, 4*t = -0*j + 4*j + 8 for j.
2
Let h = 15 - 8. Let p(q) = -38 + q**3 + 41 - 5*q**2 + 7*q - 3*q**2 + 0*q**3. Let r be p(h). Solve -9 = -3*z, r*z - 7 = 4*w + 2 for w.
0
Let g = 6 - 3. Let s(o) = -o**2 - 3*o + 4. Let h be s(-4). Solve g*d + 4*j = h, -4*j + 8 = 2*d - d for d.
-4
Let s(y) = -y**3 + 31*y**2 + y - 31. Let h be s(31). Suppose h*b - b + 6*b = 0. Solve 4*p - j + 18 = b, -5*p + j - 17 - 5 = 0 for p.
-4
Suppose -2*l + r = -5, -23 = l + 5*r - 42. Let w be 7*(0 - 2)/(-2). Solve 2*a = 5*t + 5*a - w, -16 = -l*a for t.
-1
Let s = -569 + 586. Solve 0 = 5*b + d - s - 3, -2*d = 0 for b.
4
Suppose u - k + 3 = 4, 5*u = 2*k + 8. Suppose -8*a = 11 - 11. Let o be 1*(3 - a) - 8/(-4). Solve u*c + 9 = -t, -c + 1 = -o*t - 0*t for t.
-1
Let n(q) = -29*q + 2. Let s be n(0). Solve 5*i + 26 = 3*z, -6*z + z - s = 3*i for i.
-4
Let t(k) = -7*k**2 + 1 + 5*k**2 - 4*k + 3*k - 5*k**2. Let b be t(1). Let d = -3 - b. Solve g - 15 = -3*v, -v = -d*g + v - 10 for g.
0
Let c(u) = -u - 12. Let m be c(-12). Let b be 15/(-45)*(m - 12). Let t be (2/(-6))/(1/(-9)). Solve t*z + 16 = -2*q, 2*q - b = -2*z + 4*z for q.
-2
Suppose -10*t + 100 = 70. Solve 3*k = t*l + 5*k - 14, 0 = -2*l + k + 7 for l.
4
Let x be 1/(-2*(-1)/6). Let u be 48*(-4)/12*-1. Let o = 20 - u. Solve -x*w - o*d + 13 = 2*w, 0 = 3*w - 5*d - 30 for w.
5
Let a = -478 - -484. Solve -10 = -5*i, -a*h = -h + 5*i - 25 for h.
3
Suppose 0 = 3*f - 2*f - 2, -3*r + 38 = 4*f. Suppose 2*b + 2*s = 14, -3*b - 2*b - 3*s + 37 = 0. Let j = r - b. Solve -o - 1 = q, -j*o - 8 = -q - 21 for o.
4
Let i(t) = 2*t**2 - 1. Let p be i(-3). Suppose 5*x = 3 + p. Suppose -2*h + 0*h = -x. Solve -k = -h*r - 1, 3*r - 2 = 3*k - 5 for r.
0
Let s(q) = -q**3 - 11*q**2 - 11*q - 15. Let z be ((-40)/12)/(3/9). Let g be s(z). Let i be ((-6)/g)/(21/70). Solve 4*n - 2*b + 3*b = i, -2*n + b + 2 = 0 for n.
1
Let n be 1 + -29 - 0/5. Let h = n + 30. Solve 3*j + 5*o = -h - 1, 4*o = 4*j + 4 for j.
-1
Let b = -34 - -25. Let d(o) = o**2 + 8*o + 12. Let v be d(b). Solve 4*y + 11 = -0*w + 3*w, -4*w - y = -v for w.
5
Suppose -z = m - 6, 3*m = m + z + 3. Solve -3*g + 9 = -m*l, 5*g + 3*l + 2*l = -25 for g.
-1
Suppose 93*w - 89*w - 39 = -3*u, -5*u - 5*w = -60. Solve -b - 2 = -4*d + b, -3*d - b = -u for d.
2
Suppose 0 = 5*k + 20. Let y be 6 + -10 - k - 0/(-2). Solve y = -b + 2*j + 9, b - 16 = 3*j - 3 for b.
1
Let z = 1 - 1. Suppose -2*u - 6 + 16 = z. Suppose 3*v - v + 3*w - 7 = 0, u*v = 2*w + 8. Solve v*b - 5 = b + 2*k, -4*b + 3*k = -20 for b.
5
Let p be (-4 + (-36)/(-8))/(4/64). Solve 2*a = 2*y + 4, 2*a - p = 4*y + 5*a for y.
-2
Let s be -4 + -5 + (-72)/(-6). Solve -s*a = q - 16, -5*q + 6*q - 2*a = -4 for q.
4
Suppose -4*s = 5*m - 69, -s - 20*m + 18 = -19*m. Solve 5*c - s = -r, -1 = -0*r - r for c.
4
Let m(a) = 5*a**2 - a + 1. Suppose 7*z - 3*z - 4 = 0. Let i be m(z). Solve i*t = 3*j - 11, -5*t - 27 + 10 = -j for j.
-3
Suppose -5*d - 2*z + 10 = -13, 0 = 2*d + 3*z - 18. Suppose -d*y + 20 - 14 = 0. Solve 0 = 2*m + 2*m - y*a + 22, -2*a = -m - 13 for m.
-3
Let h = 115 - 96. Solve -4*g = -2*f - g + 21, -2*f - 5*g - h = 0 for f.
3
Suppose -6*i - 155 = -37*i. Solve i*l - 5 = 4*q, 5*q + 4*l + 16 = 7*l for q.
-5
Suppose 2*m + q - 3 = 0, 3*q - 2*q + 21 = 4*m. Suppose -t - m*t = -15. Solve -5*p + 6 = -2*l, -3*p + 0 + t = -l for l.
-3
Let y(l) = l**3 + 6*l**2 - 3*l - 15. Let z be y(-6). Suppose 0 = z*s - 3*j - 27, 2*s + 3*j - 6 = 2*j. Solve 0 = -d + 3*d - s*t + 6, -3*t = -d - 4 for d.
2
Let a = -207 + 212. Solve x + a*u = -x + 29, 5*u = 25 for x.
2
Suppose -3*b = -7*b - 24. Let n be (21/(-35))/(b/20). Solve -g + 24 = -5*a, -5*g - 7 = -n*a - 35 for g.
4
Let v(m) = m**3 - 4*m**2 - 3*m - 9. Let g be v(5). Suppose 5*z - g = 4. Suppose 3 = 2*t - z. Solve -t*l - 6 = -4*b, -2*l - b - 6 = 5 for l.
-5
Suppose 13*c - 18*c - 665 = 0. Let w = c - -137. Solve -8 = -0*j - 2*j + 2*a, -13 = -j + w*a for j.
1
Let h be -6*6/216 + 1/6. Solve h = -2*w - 10, 2*u + 4*w + 20 = 4*u for u.
0
Let m be (-3 + 4)/(-1 + (-56)/(-48)). Solve -5*w = n + m, 1 = -w + 2*w - 2*n for w.
-1
Suppose 3*d = -f - 5, 2*f + 5*d + 11 = 3*f. Let t be -3 - (-1 + -3 + f). Solve 2*z + 5*a - 10 = 0, -3*z + 2*a + 15 = -t*z for z.
5
Suppose -20*z + 22*z = 6. Solve -f - 3 = -b, 3*b = -z*f + 5*b - 10 for f.
-4
Suppose -4*r - 4*m = -12, 2*m + 11 = 2*r - 7. Suppose 2*o + 2*o = -r*o. Solve o = 2*q + 2*y + 16, -3*q - 2*y = -2*q + 13 for q.
-3
Let z(g) = g**3 + 5*g**2 - 2*g - 4. Let v be z(-5). Solve -2*s + 5*s = -3*u - v, -2*u - 25 = -5*s for u.
-5
Let o(a) = 6*a + 1. Let b be o(1). Let m be ((-168)/(-16) + -8)*b*2. Solve 5*y + 3*g - 40 = 0, -4*g + m = 4*y - g for y.
5
Let b(x) = 2*x + 1 - 7 + 5 + 18*x. Let n be b(1). Solve 0 = -2*y + z + 13, -3*z - n = -5*y + 4*y for y.
4
Let t be (9/(-15))/((-5)/(-25)). Let i(f) = -f**3 + f**2 - f - 3. Let m be i(t). Solve m = 2*y - 4*x + 14, 0 = -3*y - 5*x for y.
5
Let h = 28 + -43. Let q be (-20)/h*9/(-2). Let f be (60/(-9))/(2/q). Solve 5*v + 24 = -y, 0*v - 4*v = f for y.
1
Let k be ((-128)/(-20))/((-8)/(-20)). Suppose -5*b + k = 1. Solve c - 20 = b*i, 0 = 4*i - 7*i - c - 10 for i.
-5
Suppose -5*l = 3*i + 28, -21 = 5*i + 2*l + 13. Let o be 6/2 - (7 + i). Let b be 5 - 4/(-2)*o. Solve -3*n + 5*k - b = -2*n, -3*n - 2*k = 10 for n.
-4
Let m(q) = -2*q + 10. Let g be m(6). Let i be 1/(-2)*g - -24. Solve -30 = -4*r + 2*v, r + 3*v + i = 3*r for r.
5
Suppose -158 = -3*j - 4*b - 148, -j + 7 = 5*b. Solve -2*l = 5*p + j*l + 25, -2*l = 10 for p.
-1
Suppose -2*b - 3*b = 50. Let c(j) = j**3 + 11*j**2 + 9*j - 10. Let u be c(b). Solve u = -5*n + x + 12, 2*n + 27 = 7*n + 4*x for n.
3
Suppose -36*f = -44*f. Solve 2*o + 8 = 2*m - f*m, 2*m - 17 = 5*o for o.
-3
Suppose -d + 1 = 0, 4*d - 4 = 5*a - 5. Let j be 50*((-9)/(-6) - a). Suppose -b + j = -0*b. Solve 3*z + p + p = b, 4*p - 35 = -3*z for z.
5
Let l(c) = -2*c + 10. Let k be l(5). Suppose -3