Let c(z) = -4*z. Let k be c(-1). Let v(u) = -21*u**3 + u + 1. Let w be v(-1). Let b = w - 6. Solve -y + b = k*y for y.

3

Let l = -207 + 222. Solve -l = 4*w - w for w.

-5

Suppose 5*l - 11 = 9. Let n be (-2 + 6)*2/l. Solve 0*s + n*s = 0 for s.

0

Let k = 15 + -13. Solve -17 = -3*i - k for i.

5

Suppose 7*z - 2*z - 15 = 0. Suppose -i - 4*d + 32 = 3*i, 4*i - d - 12 = 0. Solve -z*p + i = 10 for p.

-2

Suppose -625 + 609 = -4*v. Let g = -25 + 45. Solve g - v = -4*h for h.

-4

Let y(n) = 2*n + 5. Let a be y(0). Solve 0 = -a*d + 8 - 33 for d.

-5

Let u(w) = -w - 2. Let q be u(-2). Solve 2*n + 11 - 1 = q for n.

-5

Suppose 4*a + 5 = 5*a. Let b be -16/(-9)-3. Let d = -1 - b. Solve 2*s = -a - d for s.

-3

Suppose 3*c + 14 = 2*j - 2, 14 = 5*j - c. Solve 6 + j = 2*f for f.

4