Suppose -5 = -3*y - 2*w, -y - 5*w = -2*y + 13. Let s = 9 - y. Let o be ((-15)/s)/(1/(-2)). Solve o*z - z = -8 for z.

Let b be (-1)/((²⁄₆)/1). Let s = 8 + b. Solve s*g = 6 - 31 for g.

-5

Suppose -x + 5*g + 17 = -3*x, -3*x - g + 7 = 0. Let o = 4 + 1. Let r = 20 - o. Solve -x*s = s + r for s.

-3

Let u = 1 + -1. Suppose u = 4*k + 2*d - 18, k - 31 = -2*k + 2*d. Suppose 15 = i + 2*y - k*y, -5*i + y = -27. Solve i = -5*x - 5 for x.

-2

Let a(q) = -2*q**2 - 2*q. Let f be a(-2). Let t = 9 + f. Solve 1 = -3*b - t for b.

-2

Let r be ¹²⁰⁄₅₅ - ²⁄₁₁. Solve -r*k + 7 = -1 for k.

4

Let d = -149 - -153. Solve d = 4*o + 20 for o.

-4

Suppose 0 = 7*d + 3 - 17. Solve 0 = 6*o - d*o for o.

0

Let s = -27 - -46. Let t = -15 + s. Solve -5 = -t*g - 13 for g.

-2

Let d(a) = -a3 - 3*a2 + 3*a. Let p be d(-3). Let q = -18 - p. Let z be q/3 - -6 - 3. Solve z = f - 2*f + 5 for f.

5

Let x(o) = -o - 3. Let y be x(-3). Suppose y = n + 4*n. Solve -9 = 3*s - n for s.

-3