Let j(a) = -6*a - 3. Let c = 0 + -2. Let r be j©. Solve -n + r = -4*n for n.

-3

Suppose -2*o + 2 = 12. Let b = o + 8. Solve 2 = -b*d - 4 for d.

-2

Let q = 22 + 5. Let d = 39 - q. Suppose -5*o = -o - 16. Solve -4*r = -o + d for r.

-2

Let d(g) = -3*g + 12. Let a be d(4). Suppose 2 = 2*m - 2. Let w = m + a. Solve -w*y + y + 1 = 0 for y.

1

Suppose -p + 27 = -5*y + 2*y, -10 = 2*y. Solve 0*n = 3*n + p for n.

-4

Let s = -5 - -3. Let x = s + 2. Solve x = q + 4*q - 10 for q.

2

Suppose -q = -3*q. Solve 4*x = -q*x + 20 for x.

5

Suppose 0 = -5*u - v + 55, -25 = -2*v - 3v. Let m be 2/(-3)(12 + -15). Suppose 50 = m*g + u. Solve 2*j + 3*j - g = 0 for j.

4

Suppose 0 = 2*s - q - 9, -4*s - 3 = 5*q. Solve -g + 2 = -s*g for g.

-1

Let c(v) = v**2 - 4*v - 15. Let t be c(7). Solve -a - t = -1 for a.

-5