- 20. Let d be h(-8). Let u be (45/(-18))/(-2 + (-6)/d). Solve 0 = -4*y + 2*m - 18, -2*y + u*y - 3*m + 21 = 0 for y.
-2
Suppose 10 = 5*c - 5*d, 4*d = -3*c + 5*d + 2. Suppose 6 = r - 2*p - 5, -r - 5*p - 24 = c. Solve -4*w + 14 = -3*s, 4*w - r - 15 = 4*s for w.
2
Let d = -237 + 237. Solve d = -5*l - s - 21, -15 = l + 4*l - 5*s for l.
-4
Let n(i) = i - 8. Let f be n(8). Suppose f = -0*g + g. Suppose -4 = -d - g. Solve -u + 4*s + 11 = -0*s, d*s = -16 for u.
-5
Let x be 0*(-9)/12*(-2)/(-3). Solve -g - 3*g - 5*w - 2 = 0, 2*g - w + 8 = x for g.
-3
Let s be (-9)/6*-8 + 1. Solve -i = 4*o + 11, -i = -2*o - 0*o - s for i.
5
Let i be -3 - 2/(-8)*-6*-4. Suppose a - 2*m + 24 = 0, 3*a + 51 = a + 5*m. Let s be a/(-8)*(-80)/(-15). Solve 0 = 4*g - 3*z - s, -g - 7 = i*z + 5 for g.
0
Let o(d) = -d**2 - 6*d - 3. Let x be o(-5). Suppose h - 6 = -x*h. Suppose 0*l - 2*l = 0. Solve 2*j + j = -k - 6, h*j + 2 = l for k.
-3
Suppose 3*p + p - 60 = 0. Let q(g) = -2*g + 34. Let k be q(p). Solve k*n = 0, 3 = -3*t + 4*n - 0 for t.
-1
Suppose -20 = -4*i - 8. Let h be i/(-18) + (-2)/(-12). Solve h = 2*a + a - q - 11, -q = -4 for a.
5
Suppose 23*y - 14 - 32 = 0. Solve -y*o + 3*j - 2 + 1 = 0, 2*o = -2*j + 14 for o.
4
Let n be 26/(-6) - 3/(-9). Let z be (1/2)/((-1)/n). Suppose -5*l + m = -22, 4*l - 4*m = -41 + 65. Solve z*j = -3*x - 8, -4*x - l*j - 8 = -2*x for x.
-2
Let d be -3 + (15/5 - -6). Solve n + 5*r = d*n + 5, -2 = -5*n - 2*r for n.
0
Suppose -8*j - 5*d = -11*j + 40, 3*d + 20 = j. Solve 0*q + 10 = 2*q + j*l, 4*q - 3*l = 20 for q.
5
Let s(n) = 2*n**3 - 92*n**2 + 2 - 96*n**2 - 4*n**3 + 177*n**2 + 6*n. Let t be s(-6). Solve t*c - 3*o = 0, -4*c = -0*c + o for c.
0
Let t = 394 + -387. Solve 0 = 2*n - t*n - j + 24, -5*j + 28 = 2*n for n.
4
Let q(m) = 2*m**2 + 9*m + 17. Let n be q(-5). Suppose -n + 18 = -t. Solve j = t*x, -1 = j - x - 4*x for j.
4
Let r be (-195)/25 + 1/(-5). Let d(b) = 2*b**2 + 15*b - 8. Let k be d(r). Solve -3*j + 2 = -m, 3 = -k*j - 3*j for m.
-5
Suppose 0 = -h + 2*s + 10, -4*s - 20 = -0*s. Solve -b + d + 1 = h, 8*b = 9*b - 5*d - 9 for b.
-1
Let v = 4 + -4. Suppose -15 = -3*t + 3*d - v, 15 = 3*t + 4*d. Suppose t*g - 3*u = 22, 5 = -5*g - 3*u + 3. Solve 2*p = x + 7, x + 3*p = 1 + g for x.
-3
Suppose 3*h - 81 = -36. Solve -4*w + u - h = 0, -5*u + 3 = 2*w - 6 for w.
-3
Let c = 1 - 1. Let b be (196/21)/4*(-24)/(-28). Solve -b*u = 2*k + 2, -u + c = 4*k - 5 for k.
2
Suppose 3*w + 2*s = -2, -4*s = w - 5 + 9. Solve 2*a + r + 9 = w, -a + 7 - 16 = 5*r for a.
-4
Suppose -4*t = -177 + 69. Let l(x) = -x + 4. Let i be l(1). Solve -b - 3*b - 5*p - 41 = 0, i*b + 3*p = -t for b.
-4
Let b(t) = 3*t + 23. Let i = -12 + 25. Suppose 3*c = s + i, 5*c - 45 = s + 4*s. Let y be b(s). Solve h - u = -2*h - y, 4*h = 3*u - 11 for h.
1
Suppose 2*y = 5*m + 3, -5*y + 51 = -m + 3*m. Let z be (-2 - -11)/(y/6). Solve -3*n - f - 17 = 0, 22 = 2*n - z*n - f for n.
-5
Suppose 94 = -21*t + 367. Solve -3*h - 4*n = -t, h + n - 4 + 1 = 0 for h.
-1
Suppose -22*n + 45 = -21. Solve n = -h - 3*a + 1, -3*h - 3*a = 0 for h.
1
Let l = 176 - 176. Solve -4*m + x + 7 = 0, 0 = 3*m + 3*x - l + 6 for m.
1
Let l be 2/12*33 + (-2)/4. Suppose -3*v = 5*h + v - l, 5*v = 5*h - 50. Solve 3*u = -3*f - 0*u + 12, -2*f + 20 = h*u for f.
0
Let m(x) = -9*x + 275. Let r be m(30). Solve z + 4 = 0, z = r*t - 0*t - 14 for t.
2
Let w(q) = 12*q + 461. Let c be w(-38). Solve -2*t - 12 = -4*k, -k - 12 = -c*k + t for k.
3
Let p(n) = -n**2 - 7*n - 8. Let b be p(-4). Suppose o = -3*o + b. Let s be (1/(-1) + 4)/o. Solve 3*u - 2*u = -2*t - 11, -s*u - 9 = -2*t for u.
-5
Let u(h) = -10*h - 125. Let s be u(-13). Solve f + s*w = -2*f + 25, 0 = -2*f + 4*w + 2 for f.
5
Suppose -3*j + 0*j = -6. Suppose -5*p = i - j + 1, -2*i = -p - 13. Let k(l) = -l**2 - 6*l + 4. Let a be k(-5). Solve -12 = 4*w, a = 2*u - 5*w - i for u.
0
Let b(k) = 4*k**2 + 136*k + 2. Let u be b(-34). Solve 5*q + 2*l - 16 = 0, 5*l = -q + u*q - 14 for q.
4
Suppose 0 = -3845*d + 3847*d - 8. Solve -2 - 2 = -d*c + 4*n, 0 = -5*c - 3*n + 21 for c.
3
Let a(c) = -2*c + 14. Let p be a(5). Suppose -7 = -p*t - 3. Solve -14 = -o + 5*j, -3*j + t - 3 = o for o.
4
Let t(d) = -d + 5. Let j be t(0). Let n be (-1)/5 - (-21)/j. Let g(w) = w**2 - 6*w - 68. Let h be g(-6). Solve n*s - 5*b - 26 - 15 = 0, 4*s = h*b + 36 for s.
4
Suppose 5*j - 3*y - 5 = -y, -3 = -3*j + y. Let r = 4 + j. Solve -2*c - 2*o = -7 - 7, -c + r*o - 11 = 0 for c.
4
Suppose 2*n - d = 9, -n - 6*d + 10*d + 1 = 0. Solve -4*s - r = -1, 0 = -s + 5*r - 0*r - n for s.
0
Suppose 1 + 29 = 5*f. Suppose c - 3*c + q + f = 0, -c - 5*q + 3 = 0. Solve -3*m + 3 = -c*h, -2*h = m + 4*m - 19 for m.
3
Let s = 25 + -19. Suppose -5*d + s = -3*i, -3*d = -7*d + 12. Solve 21 - 5 = -i*k + 4*y, -5*y = 3*k + 7 for k.
-4
Let c = 462 - 457. Solve -b = 3*b + v + 5, -b - 6 = c*v for b.
-1
Let j(l) = -l**2 + 8*l + 2. Let k be j(8). Solve 5*w + 21 = -4*x, -3*x = -k*x - 2*w + 2 for x.
-4
Let k(c) = -c**3 + 18*c**2 - 34*c + 42. Let i be k(16). Suppose -s + 11 = 2*u, 0*u - 6 = -2*u. Solve 15 = -h - 2*w, -2*h - i = -5*h + s*w for h.
-5
Suppose 5*c - 24 - 76 = 0. Suppose 16 = -4*p, i - 2*i - 5*p = c. Solve 0 = -2*f - 0*f - q - 6, i = -4*f + q - 6 for f.
-2
Suppose 29 + 37 = 3*f. Suppose -2*m - m + 4*h = -33, -2*m + f = 5*h. Solve 4*i + 12 = 0, -4*d - 5*i - m = -5*d for d.
-4
Let a(w) = -8*w - 7. Let l be a(5). Let d = l + 67. Solve -3*u = -0*u + 2*t - 8, 5*t - d = 4*u for u.
0
Let m be -4 + 2 - (15 - 20). Solve i - a - 3 = 0, -m*i + 4*a = -4*i - 12 for i.
0
Let o(l) = -6*l - 164. Let j be o(-28). Solve 3*g - 9 = 4*h, -g + j - 1 = 4*h for g.
3
Suppose 3*j + 5*z = 19, 6*z - 3*z = -j + 1. Solve 5*f - j - 6 = 3*c, -2*c = f - 9 for c.
2
Suppose -3*f - 43 = t, 0*f + 17 = -f - t. Let y = f + 31. Solve 2*k = -3*j - 2 + 16, j + y = 5*k for j.
2
Suppose -4*k - 2*q = k - 170, 0 = 5*k - 4*q - 170. Suppose 5*x + 14 = k. Solve -x*c + 3 + 1 = 4*l, 5*l = -2*c + 5 for l.
1
Let l(f) = -2*f**2 + 17*f + 13. Let p be l(9). Suppose o + 20 = p*z, -o = 4*o - 5*z + 25. Solve s - n - 5 = o, 4*s - 14 = -4*n + 6 for s.
5
Let f = 961 + -953. Solve -o = -1, f*o = m + 3*o + 9 for m.
-4
Let q = -17 - -24. Suppose -3*t = -q*t + 8. Solve 5*m - 10 = 0, m = -t*j + j for j.
-2
Let p be 7/(-42) - 38/(-12) - -3. Solve -n = 4*h + 10, -4*h + 2*h + 5*n = -p for h.
-2
Suppose -48*s - 70 = -62*s. Solve k + 5*w = s*k - 28, 5*k - 3*w - 22 = 0 for k.
2
Let v = 152 + -142. Solve -2*c = c - d - v, d = -4*c + 4 for c.
2
Suppose -7 = -4*p + y, -3*p + 69*y + 1 = 64*y. Solve 7 = -2*w + 3*v, 5*w = -2*v - p + 13 for w.
1
Suppose 2*y = -y + 9. Suppose y*u = 7*u. Suppose u*b + 12 = b. Solve 0 = -w - 3*r + 10 + 4, b = 2*w + 2*r for w.
2
Suppose 4*j - 6*j - 18 = -3*c, -30 = -5*c - 2*j. Solve -4*g - 4*a = -8, c*g - 4 = 4*g + 5*a for g.
2
Suppose 5*o - 5 = -185*z + 180*z, -5*z = -o - 17. Solve z*v = -d - 3 + 2, 5*d - 25 = 0 for v.
-2
Suppose -4*k + 3*t = -9, 2*k - 5*k = t - 23. Suppose u + k = 13. Suppose 0 = -u*j + 3*j + 20. Solve -6 = i - j*g, 2*g + 0 = 5*i - 16 for i.
4
Let k be (-18)/(-8) - (-2)/(-8). Suppose -3*u = 4*q - 7 + 4, -2*q = 2*u. Let i be 3/(q + (-36)/16). Solve 0 = -k*y - 5*j + 27, 4 = 3*y + i*j - 19 for y.
1
Suppose 0 = -3*d + 2*g + 6, -7*d + 5*g + 15 = -9*d. Let r be 2 + (-2 - -1)*d. Suppose -3 = -0*l - l. Solve -r*b = 2*z - 4, -4*z - 6 = -l*b - 0 for b.
2
Let k(w) = -w**3 + 34*w**2 + 2*w - 61. Let g be k(34). Solve -v = 3*t - 16, -v + 14 = 4*t - g for v.
1
Suppose -6*y - 11 = -29. Solve -5 = -4*r - c, r = -2*r + y*c - 15 for r.
0
Suppose -i + 0*i + 5*d = 16, 3*i + 4*d = 28. Let n(m) = -m**3 + 3*m**2 + 6*m - 6. Let t be n(4). Solve -q - r + t = 0, -i*q = q + 4*r - 8 for q.
0
Let d(t) = -t**3 + 6*t**2 + 6*t + 9. Suppose 5*m - 4*m = 0. Suppose -4*y + 12 + 16 = m. Let z be d(y). Solve -4*r - 4*g = -8, 5*g - 2 = z*r + 1 for r.
1
Let g(y) = y**2 - 7*y + 6. Suppose 3*a = -w - 3, 1 - 3 = -w + 2*a. Suppose p - 6 + w = 0. Let h be g(p). Solve 2*d + 2*m - 2 = h, d + 3*d - 2*m = 28 for d.
5
Let w be 17/3 + (-2)/3. Let s = 20 + -17. Suppose s*g + 32 = 11*g. Solve -g*y - 4*x - 20 = 0, 4*y = -0*y - w*x - 25 for y.
0
Let v be (-1)/2*(-12)/2. Suppose o - 66 = -2*o. Let l = 26 - o. Solve -l*z + 4*i = 20, 0 = -4*z + i - v*i - 20 for z.
-5
Suppose 14*c = 15*c - 19. Let o be -2 + 1 + c + -1. Solve 0 = -5*j - 3*l - o, j - 9 = 3*