Let x = -1 - 2. Let k(b) = -b**3 - 2*b**2 + b - 3. Let z be k(x). Solve 0*c + 3*c = -z for c.

Suppose 0 = -5*i + 3*v + 89, i = -0*i + 5*v + 31. Suppose -i = 4*u - 8*u. Solve 7 = u*q - 5 for q.

3

Let w be ⁷⁵⁄₉ + (1 - (-12)/(-9)). Solve 20 - w = 4*z for z.

3

Let a be ⁴⁄₁₀ - ((-129)/15 + 3). Solve 2 = -4*i - a for i.

-2

Suppose -w + 21 = 2*w. Suppose -3 = 2*z - w. Solve -3*g - z*g = 20 for g.

-4

Let h© = -4*c3 - c2 - 2*c - 1. Let z be h(-1). Suppose 2*m - 5 = n, n + z*n = -2*m + 23. Solve -m*a + 2 = -10 for a.

3

Let f(n) = n3 + 6*n2 - 7*n + 5. Let m be f(-7). Suppose -5*z + 4 - 14 = -5*v, m*v = 2*z + 13. Let c = 2 - z. Solve 0 = -5*t + 14 + c for t.

3

Let j = 59 - 56. Solve 0 = j*y - 11 - 1 for y.

4

Suppose 5*v = 2*t + 15 + 3, 3*t + 9 = 3*v. Suppose t = -4*r + 9. Solve -2*j + 4 = r*j for j.

1

Let l(a) = -2*a + 11. Let g be l(7). Let z be 4/(-3) + (-4)/g. Solve -2 = -2*t - z for t.

1

Let b = -3 - -3. Suppose b = -u + a, -12 = -4*u + a - 3. Suppose -p = 4*p + u*n + 9, -4*n - 12 = -2*p. Solve -5*c = -10 - p for c.

2