Let q = -6 - -18. Solve 2*u - 6*u = -q for u.

Let b(w) = -w3 + 2*w2 + 3*w + 1. Suppose -4*s - s - 50 = 0. Let m be 2/s - (-64)/20. Let u be b(m). Solve u = 5*f - 14 for f.

3

Let m be 6*(⁵⁄₂ - 2). Suppose -s + m = -0. Let y(b) = -b3 + 4*b2 + 2*b - 6. Let w be y(4). Solve -s + 1 = -w*u for u.

1

Let k = 20 - -70. Let a be ²⁴⁄₃₂ - k/(-8). Suppose 0 = 4*m + a, 2*b - 5*m = -2*m + 49. Solve -4*j + 9*j + b = 0 for j.

-4

Suppose 2*x - 69 = 21. Let v = -31 + x. Solve -4*f = -v - 2 for f.

4

Let c(m) = m3 - 5*m2 + 5*m + 2. Let n be c(4). Solve -q + 4*q = n for q.

2

Let n = 2 - 5. Let a be 3*(40/n)/(-5). Solve -4*f = -2*f - a for f.

4

Let x(q) = q - 4. Let p be x(6). Suppose 3*v - 5*s = v + 14, s + p = 0. Solve 2*o + v*o + 16 = 0 for o.

-4

Let o(n) = -2*n2 + 2*n3 - 5*n2 - 4*n3 + 3*n3 - 7*n - 6. Let j(b) = b2 + 2*b - 7. Let s be j(-5). Let f be o(s). Solve f*k = 3*k + 3 for k.

-3

Suppose r = 5*o + 7, -3*o = -r - 2*o - 5. Let q = r + 16. Suppose 0 = 3*v - 43 + 7. Solve 0 = -5*m + v + q for m.

4

Suppose 5*n = 5*c - 25, -8*c + 5 = 4*n - 7*c. Solve -4*p + p - 9 = n for p.

-3