Suppose 12 - 4 = 4*z. Solve -2 = z*d + 8 for d.

Let q be 261/(-15) + ²⁄₅. Let m = q + 22. Solve 4*v - m*v = 0 for v.

0

Let u = 2 - 0. Suppose 31 = 5*q - n, 3*q - u*n - 2*n = 5. Solve -1 - q = -2*s for s.

4

Let c be ((-8)/12)/((-2)/24). Suppose 0*d - 2*d = -c. Suppose -z + 5*z = 4. Solve 3 = d*m - z for m.

1

Let b(m) = -6*m3 - 5*m2 - m - 2. Let z(w) = -w**3 + 1. Let o(d) = -b(d) + 5*z(d). Let s be o(-5). Solve -3*x + 5 = -s*x for x.

5

Let t = 16 + -16. Solve -2*z - 2 - 2 = t for z.

-2

Let c be 7/(-28) + (-42)/(-8). Solve -4*y + c = -3*y for y.

5

Suppose -3*n + 5*m = -n + 13, 4*n - 5*m = -1. Solve 6 + n = -3*j for j.

-4

Let q(z) = -36*z3 - z2 + 1. Let s be q(-1). Suppose -4*b - s = -b + 3*a, -4*a = -2*b. Let w = -5 - b. Solve -1 - w = -2*p for p.

2

Let t = -4 + 6. Let y(p) = 2*p**2 - 3*p. Let j be y(t). Suppose -2 - j = -v. Solve -g = v*g - 15 for g.

3

Let c be (¹²⁄₉*6)/2. Suppose -4*n = -3*o - 25 - 3, 4*o + 8 = -2*n. Let y be (o/5)/(4/(-10)). Solve -c = 3*a - y*a for a.

-4