Let r be 1 + 1 + 1 + 21. Suppose r - 4 = 5*a, 2*i - 2*a = 0. Suppose 0 = -4*d + l + 47 - 7, 0 = d - 5*l + 9. Solve -5*x + i = -d for x.

3

Let c(b) = b**2 - 6*b - 7. Let n be c(7). Solve -4*w + 2*w = n for w.

0

Suppose -y - 3*z = -2*z - 7, -3*z = y - 17. Suppose y*c - 6*c + 32 = 0. Solve -5*o + c = -17 for o.

5

Let p(g) = -g3 + 5*g2 - 5*g + 1. Let q be p(2). Solve q = -z + 6 for z.

3

Let l = -1 - -1. Suppose 5*f + 2*z - 8 = l, -4*z + 10 = -5*f - 6. Suppose 2*j + h - 4*h - 17 = f, 4*h + 25 = 5*j. Solve 2 = -x - j for x.

-3

Let c(v) = 5 + 5*v - 15*v + 4*v + 5*v. Let b be c(4). Solve -1 = t + b for t.

-2

Suppose 0 = -b - 2*b. Suppose f - 3*r - 6 = b, -3*f - 3 = 3*r + 3. Suppose 3*t = 6*t - 3*s - 75, 3*s = f. Solve -4*i - i - t = 0 for i.

-5

Let r(l) = -l**2 - 36*l - 31. Let m be r(-35). Suppose 0 = x - 4, -2*d + 16 - 2 = x. Suppose 0*z = z - d. Solve m*t = -1 + z for t.

1

Suppose 5*l - 40 = -3*i, -49 = i - 4*i + 4*l. Let u = i - 13. Solve u*q = -0*q + 6 for q.

3

Suppose -3 = 3*j - 15. Let z(m) = -m3 - 9*m2 + 9*m - 3. Let x be z(-10). Suppose 5*o = -3*f + 19 - x, -16 = -o - j*f. Solve o*t = t for t.

0