Let n(f) = -8*f - 40. Let s be n(-7). Solve 12 = x + s for x.

-4

Let g = 25 + -16. Suppose 4*w - g*w + 60 = 0. Solve -a - 3*a = w for a.

-3

Suppose -6*z = 7 + 5. Let u = z + 4. Solve 2*f = -u*f for f.

0

Suppose m = 8 + 2. Let z be (-24)/(-20)*m/(-3). Let h be (-2)/z - (-6)/4. Solve c + h = -2 for c.

-4

Let c® = r + 8. Let j be c(7). Solve 0 = -0*q - 3*q - j for q.

-5

Suppose u = -3*y - 30, 4*y - 6*u + 3*u + 27 = 0. Let q(l) = -2*l - 12. Let r be q(y). Solve 2*m = r*m + 8 for m.

-2

Suppose 0*m - 2*p = 2*m - 14, 3*m + p - 23 = 0. Suppose -4*f - 2*x - m = -3*f, -3*f + 2*x = -16. Solve 2*z = -f*z for z.

0

Suppose -5*q + k = -40, -q - 8 + 0 = 3*k. Let j = 9 - q. Solve 4*d + 6 = -j for d.

-2

Suppose -5*f - 2 = 13, -5*c = 4*f - 3. Solve 4 = -c*d + 19 for d.

5

Suppose -4*r + 10 = 2*j, 2*r - 2 = 2*j - 12. Solve 3*d + r = -6 for d.

-2