Suppose 0 = 3*r - 6*r - 21. Let x = r - -9. Suppose x*s = s. Solve -2*w + s*w - 6 = 0 for w.

Let z = 50 - 164. Let h = -58 - z. Let m be 12/(-54) - h/(-9). Solve -y + 20 = -m*y for y.

-4

Let w© = c3 + 4*c2 + 3*c + 1. Let b be w(-2). Suppose -4 = k + 4*i, -5*i - b = 2*k - 2i. Let z be k/((-1 + 3)-1). Solve z = 2*f - 0*f - 6 for f.

3

Let h(n) = -n**3 + 8. Let z be h(0). Solve c + 5 = z for c.

3

Suppose -2*t + 4*v + 22 = -0*v, -v = 4*t - 17. Solve t = 5*i - 5 for i.

2

Let o be (-1)/4 - (-10)/8. Let b be ³⁵⁄₁₅ - ¹⁄₃. Solve -o = c + b for c.

-3

Suppose 0 = -4*u + 2*f - 8, -3*u + 1 = 5*f - 6. Let y be (-5 + 1)*2*u. Suppose y = l + l. Solve -m + l = 2 for m.

2

Let r(s) = -s3 + 3*s2 - s + 4. Let g = 17 + -14. Let n be r(g). Let f = 6 - 3. Solve -n + f = -2*c for c.

-1

Let c(v) = -2*v3 - 2*v2 + 2. Suppose -2 - 2 = 2*f. Let b be c(f). Suppose -3*x + b = -4*r, 4*r + 3 = 2*x + 5*r. Solve -x*a = -a + 4 for a.

-4

Suppose -3*g = -3*z - 7 + 25, 5*z - 3*g = 36. Suppose 0 = -c + 2*t - 1, -3*t + 9 + 6 = 3*c. Suppose -4*n + c*o - 6 = z, 5 = 4*n + o. Solve n = -u - u for u.

0

Let t = -5 + 12. Solve 3 + t = -2*h for h.

-5