Let j = -19 - -13. Let l(a) = -a - 4. Let m be l(j). Solve -m*w + 4 - 10 = 0 for w.

-3

Suppose -r = -5*u + 20, 5*r - 16 = 5*u - 56. Solve h = -4 + u for h.

-1

Suppose a - 6 = -1. Suppose a*w - 56 = -3*t, -t + 4*w + 24 + 23 = 0. Suppose 2 = -5*p + t. Solve 2*h = p*h - 6 for h.

2

Let g be 8 - (2 + (-4)/2). Solve -f = -3*f + g for f.

4

Let o = -31 - -33. Solve -h = -o*h for h.

0

Let a be 2*(0 - 8/(-4)). Solve 2*v = a*v + 10 for v.

-5

Suppose 4*b - 9 = b. Solve 0*d = -b*d + 6 for d.

2

Suppose 0 = 2*r - 16 + 6. Suppose 2 = 3*k + 4*q - 10, -r*k - 2*q = -20. Solve x = -k*x + 10 for x.

2

Let l(a) = a - 3. Suppose -3*f + 7*f - 24 = 0. Let b be l(f). Suppose -b*s + 5*w = 4, -3*s = -s - 5*w + 6. Solve -2*x - 20 = s*x for x.

-5

Let u(v) = 9*v + 3*v2 + 8*v2 + 4*v3 - 8 - 3*v3. Let z be u(-10). Solve 15 = -y - z*y for y.

-5