- 21. Solve 2*i + 4*h = 10, i = h - 4*h + n for i.
5
Let p(q) = 6*q. Let d be (-12 + 4)*2/(-4). Suppose 3*m + 1 = d*m. Let w be p(m). Solve -3*k + w = -o + 2, 5 = 4*o - 5*k for o.
5
Let r = -62 + 78. Solve 3*o + 4*l = -1, -r = -3*l + 7*l for o.
5
Let i(p) = p**2 + 20*p - 16. Let d be i(-21). Solve 3*h + d*s - 8 = 0, s = 3*h - 8*h + 6 for h.
1
Suppose -2*x = -6*x + 8. Let n = -26 - -30. Solve -2*r - 4*t = -9*t + 14, n*t - 12 = x*r for r.
-2
Suppose 0 = -0*z + 3*z - 15. Solve 0 = 4*i - 3*b - 0*b + 7, -5*i + b = -z for i.
2
Let s = 0 + 1. Let p be (3 - s - 0) + 0. Solve -z + 1 = -2*u + u, z - 4*u + p = 0 for z.
2
Suppose 1 = -r + 6. Suppose -27 = -y - r*j, -31 = -3*y - 0*j - 5*j. Solve -8 = -f - c, -3*f + 24 = y*c + 4 for f.
4
Suppose 2*y = -7*y + 7*y. Solve -1 = p + 2*v - 8, y = 3*p - 2*v + 19 for p.
-3
Let w = -1 - 2. Let h be 7 + (-3 - -6)/w. Solve g + 2*i - h = -g, 0 = -5*g - 4*i + 11 for g.
-1
Suppose 6*f + 150 = -66. Let m = f - -52. Solve -2*r + 3*q = -0*r + m, -4*r - 5*q - 10 = 0 for r.
-5
Let h be (8/(-6))/(-2)*(-399)/(-38). Solve r + h = -3*s - 1, 3*s + 5*r + 16 = 0 for s.
-2
Suppose -15*u = -8*u - 14. Solve 5*a - 18 = -u*f - 46, -3*f - 20 = 2*a for a.
-4
Let n = -125 - -51. Let d = -39 - n. Solve -c = -5*l - 6*c - d, -5*l = 3*c + 31 for l.
-5
Suppose 21 = 5*p - 0*v + 4*v, 5*v = -3*p + 10. Solve 2*b = 3*r + 25 - 7, 0 = -b - 2*r - p for b.
3
Suppose -6*w + 6 = -4*w. Solve -w*m - 15 = y + m, 3*y - 3*m = 0 for y.
-3
Let x = -58 + 81. Let v(k) = -k + 3. Let a be v(0). Solve -3*d = 3*m - 3, x = -d - a*d + 5*m for d.
-2
Let d(m) = -11*m**3 + m**2 + 2*m + 3. Let o be d(-2). Suppose 5*p - 3*w - 63 = -0*w, 5*p - o = -4*w. Solve f + p = -5*j, j + 3*f - 12 = -1 for j.
-4
Let j = -21 + 34. Let s = -11 + j. Solve 4 = p + l, s*p + p + l - 10 = 0 for p.
3
Suppose 0*c = 3*c. Let j = c + 3. Suppose 4*i - 2*f = -10, -4*i + 3*i - j*f = -15. Solve i = -4*m - 2*u - 14, -4*u = -m - 0*u - 8 for m.
-4
Let r = 56 - 48. Solve -6 = 3*h + 3, f - r = 3*h for f.
-1
Let h(u) = -u**2 + 6*u - 3. Suppose -f + 6 = 2, 4*r - 3*f - 4 = 0. Let n be h(r). Let a = -14 - -14. Solve 0 = -n*y - a*b + 3*b - 17, 0 = y - b + 5 for y.
-1
Let p = -5 - -8. Solve 0*y = 2*i - 2*y - 18, -p*y = -2*i + 22 for i.
5
Suppose -16 - 16 = -4*k. Let q = -4 + k. Suppose 3*z - q*s = -0*z + 1, -2*z + 3*s = 0. Solve 3*p + p = 4*f - 8, 9 = 4*f - z*p for f.
3
Let z be (-48)/(-40)*(-40)/(-12). Solve 0 = -f - 0*f - j + 2, z*f - 2*j - 14 = 0 for f.
3
Let y(m) = -m**3 - 3*m**2 + 2*m. Let b = -5 - -1. Let r be y(b). Solve -3*i = -8 + 2, 0 = -s - 5*i + r for s.
-2
Let n(h) = 7*h - 28. Let b be n(4). Solve -4*s + t + 2 = -b, -2*t + 6 = 2*s for s.
1
Let n(j) = j**3 + 4*j**2 - 5*j - 11. Let p be n(-5). Let r = p - -15. Solve 0*t - 2*t + 15 = i, -r*t = -4*i for i.
5
Suppose 0 = -3*w - 4 - 23. Let q = w - -9. Solve q = -2*u + 2*f - 10, u - 15 = -2*u - 3*f for u.
0
Let n = 36 + -25. Solve -3*z = 3*c - 9, z + c = -4*z + n for z.
2
Let a = -29 + 33. Solve -2*f = -a*q, q - f - 3 = -2 for q.
-1
Let r(b) = b**2 + 4*b + 2. Let t be r(-4). Let z(i) = 2*i**3 + i - 1. Let j be z(t). Let x be j/3 + (-4)/6. Solve -5*d + 3*a = 20, -x*d - 30 = -5*a - 10 for d.
-4
Suppose 3*v - 28 = 2*z, 3 = 3*v - 3*z - 24. Let q = 16 - v. Solve a = t + 1, 5*a = -14 - q for t.
-5
Let a = -2 - -15. Solve -2*r - 19 = 2*u + 3*u, r - 5*u = a for r.
-2
Let v be ((-9)/(-4))/(1 + (-10)/16). Solve f + 3*f + 5*x + 11 = 0, 0 = 3*f + 3*x + v for f.
1
Let y(t) = -19*t**2 + 2*t - 1. Let x be y(1). Let a = x + 30. Suppose -3*w + 24 + a = 0. Solve w = 3*c, 6*c = -2*h + 2*c + 16 for h.
0
Suppose -3*z + 32 = z. Let t be (-30)/(-8) + 2/z. Suppose l - t*l + 6 = 0. Solve -3*s = u + 2*s - 13, 0 = -l*s + 6 for u.
-2
Let t be (-4)/(-4 - -3) - -1. Suppose 0 = 3*c - 1 - t. Suppose 5*j = c*o - 6*o + 130, 4*o - j - 142 = 0. Solve -5*p - 2*b = 3*b - o, -16 = -p - 4*b for p.
4
Let g(x) = 5*x + 85. Let j be g(-17). Suppose 2*k = u - 2, 0 = -5*u + 4*k + 26 - 4. Solve -4*b - 8 = -u*b, -t + 4*b - 18 = j for t.
-2
Suppose -2*f + 58 - 22 = 0. Suppose -4*h - 4*u + f = -5*h, -2*h + 9 = u. Solve -2*i + 20 = -4*p, h*i = 3*i for p.
-5
Let k = 83 - 44. Let t = 9 - 5. Solve 5*i = 14 - k, -5*j - t*i = 0 for j.
4
Let p = -20 - -22. Solve 2*l + 4*a - a + 19 = 0, -16 = p*l + 2*a for l.
-5
Let f be (-1)/(-1) + 11 + -1. Suppose f = 5*s - 14. Let j(r) = 2*r**2 + 17*r + 37. Let m be j(-5). Solve -7*w = -m*w - 4*a + 21, -w - s*a - 10 = 0 for w.
-5
Suppose -5 = 4*b - 21. Let o be 0 - (4 + -2 - b). Solve 5*h = 0, -h + 1 = -o*x - 1 for x.
-1
Let t(j) = j**2 - 4 - 1 - 1 + 4 + 2*j. Let a be t(4). Solve -24 = -4*o + d, o - 3*d - a = -o for o.
5
Suppose 4*t - 12 = 3*n, 2*n - 5*t + 15 = -3*n. Let k be -2 + (6/(-3) - -12). Let i = k - 5. Solve n = i*a - u + 8, -a = -4*a + 3*u for a.
-4
Let b = 6 + 7. Suppose 107 = 5*o - b. Suppose 4*p = h + 2 + o, 2*p = 4*h + 6. Solve 3*c - 28 = 4*a, -2*a - 3 = 3*c - p for a.
-4
Suppose 5*u - 46 = 4. Let t be 1/(-3) - u/(-3). Solve 3*a - t = 3*c, -3*a = -5*c + 4*c - 5 for c.
1
Let x(j) = j + j - 9 - j**3 + 0*j**3 + 6*j**2. Let w be x(6). Suppose 0*t - 9 = -3*t. Solve -a - w = 4*a + 3*q, t*a - 5*q = -29 for a.
-3
Let u be ((-4)/7)/(4/(-14)). Suppose -2*c - 7 - 1 = 0, -3*c - 6 = u*h. Solve 2*n - 16 = -3*v, -7*v + 26 = -2*v + h*n for v.
4
Let o = 18 - -6. Let i = o + -19. Solve -13 = -2*c - w - 5, -c = i*w - 13 for c.
3
Let p be (6/(-4))/(9/(-132)). Solve -3*c - 5*x = 16 + 6, 0 = 5*c + x + p for c.
-4
Let x(y) = y + 9. Let l be x(0). Let d be 66/l + 1/(-3). Suppose -5*b + 15 = -15. Solve b*s = v + s + 13, -s - d = -5*v for v.
2
Let z = 76 + -71. Solve z*u = -3*x - 17, 0 = -8*u + 3*u + 3*x - 23 for u.
-4
Let h = -52 - -87. Let p be (-4)/((-6)/3) + 1. Suppose 0 = 2*s + p - 7. Solve 2*o = 3*y + 2, -o - s*o - h = 5*y for o.
-5
Let t(u) = u**2 + 2*u. Let m = -4 + 8. Suppose -4*g - 3 = -3*q, m*q = -g + 5*g. Let i be t(q). Solve -15 = v - i*x, 2*v - v - 17 = -5*x for v.
-3
Suppose -3*w + 33 = 2*w - h, -w - 3*h = -13. Suppose 3*o = w*o. Suppose o*n = 5*n - 15. Solve -5*l = -n*f + 5*f - 16, l + 4 = 2*f for f.
3
Let f(m) = -m**3 + 5*m**2 + 6*m + 2. Let u be f(6). Suppose 4*x - 6 = u*x. Solve 2*i = 3*b - 0*b - 2, x*i - 4*b + 4 = 0 for i.
-4
Let j be (10/8)/((-2)/(-40)). Suppose 0 = -u + 6*u - j. Solve 5*w - 4*a - u = a, -3*a + 21 = 5*w for w.
3
Let g(f) = 2*f**2 + 10*f - 8. Let n be g(-6). Solve 5*r - u = -15, r + 24 = -0*r - n*u for r.
-4
Suppose -3*x + l = -42, -27 = 3*x + 3*l - 81. Solve -a = a - 3*t + 15, 3*t - x = -5*a for a.
0
Let b = -7 + 12. Let t be (-1)/b + 26/5. Let u(s) = s**2 - 6*s + 7. Let d be u(t). Solve -z + w = -0*w - d, w + 2 = 0 for z.
0
Suppose 14 + 5 = l - 4*j, -4*j - 4 = 4*l. Suppose 0 = -l*z + 57 - 6. Suppose -6*x + 30 = -4*x. Solve -4*k - z = h, -k = 4*k + x for h.
-5
Let m = 96 + -95. Solve l - 4*o - 24 = 0, l + o + m = -0 for l.
4
Suppose -4*t = -5*p + t + 140, -8 = -p - 3*t. Suppose p = 2*j - 1. Solve 0*r - r - 2 = 0, -2*n - 2*r = j for n.
-4
Let c(b) = -b**2 + 2 - 3 - 2*b + 13*b**2. Let n be c(-1). Solve 4*y - 2*u - n = 13, -3*y - 4*u - 8 = 0 for y.
4
Let w(g) = -g**2 + 11*g - 12. Let s(u) = -u**3 + 3*u**2 + 2*u. Let n be s(2). Let y be w(n). Solve 3 = -3*o + 5*j + y, -1 = 2*o - j for o.
-2
Suppose 9*c = 16*c - 28. Solve -c*n - 3*p + 10 = -2*n, -n = 5*p - 19 for n.
-1
Let j = 88 - 83. Solve 3*q - j = -5*v + 2, 4*v = 4*q + 12 for q.
-1
Suppose -3*i - 20 = -8*i. Let w be (((-14)/2)/(-7))/(1/22). Solve -2*g - i*j - w = -g, 3*g + 16 = -2*j for g.
-2
Suppose -7 = -3*q + 8. Solve q*d - 24 = -2*x - 4, -5*d + 20 = 4*x for x.
0
Let w(u) = u**3 - u**2 + u + 19. Suppose v = 4*v. Suppose z + 5*k + 5 = v, -1 = -4*z + k - 0. Let p be w(z). Solve -5*f = l + p, 3*f - 8*f + 5*l = -5 for f.
-3
Suppose -4*s + 4*i = -44, -s - 4*i + 3*i = -19. Let q be s + -6*(-3)/(-6). Solve -14 = -w + 5*y + 2, q = 2*w - 5*y for w.
-4
Suppose 5*n - 64 = 4*i, 5*i = n + n - 29. Suppose -n = 3*k, -3*k + 0 = -5*s + 52. Let f = s + 2. Solve f = -2*g, -g - g - 6 = -u for u.
-4
Suppose -14 = 5*j + 21. Let s(u) = -5*u + 2. Let a be s(j). Suppose 4*d + 4*y = 17 + 15, -a = -5*d - 4*y. Solve 4*p + f - 3 = -0, -3*f = d*p + 5 for p.
2
Let s be ((-9)/24)/((-7)/56). Solve 3*c + 3 = 0, -5 = 2*b - 2*c + s for b.
-5
Suppose -53 + 7 = -3*v - 5*z, 0 = -2*v + 3*z - 1. Let f = 11 - v. Solve -5*p - 1 = -f*w, -