Let c(y) = y**3 - y + 2. Let n be c(0). Solve n*d = 7*d + 15 for d.

-3

Suppose 0 = r - 5*l + 1 - 6, r + 4*l = -22. Let x = -8 - r. Solve x*b = -b for b.

0

Suppose -7 - 12 = -4*z + 3*b, 3*b - 17 = -5*z. Suppose -r + 4 = 1, -3*o = z*r - 27. Solve -5*n + 4*n = o for n.

-5

Let w(v) = 2*v + 3. Let o be w(-5). Suppose 6*s - 40 = 2*s. Let j = s + o. Solve 0*t = -j*t for t.

0

Suppose -12*f + 20 = -7*f. Solve -u - f*u + 25 = 0 for u.

5

Suppose 3*z - 2 = 5*z. Let g = 2 + z. Solve -5 = -2*b - g for b.

2

Let k(l) = l - 3. Let p be k(5). Suppose -3*w + 34 = u + 2*w, u - p*w = 6. Let j = u - 4. Solve 2*s + 2 = j for s.

4

Suppose 3*j - 3*w = 12, 4*j - j - w - 12 = 0. Let t = -7 - -11. Suppose 0 = -3*s + 6*s - 9. Solve s*r - t = j*r for r.

-4

Let d = -10 - -17. Let s = 32 - d. Solve -3*x - 2*x = s for x.

-5

Suppose -3 = -2*x + g - 1, -3*x = -g - 2. Let p be (-3 - -2)/(4/(-12)). Let o be (-2)/((-1)/1) - -1. Solve 0*z + p*z + o = x for z.

-1