Let s = -56 + 56. Solve s*u = 3*u - 12 for u.

4

Suppose 0 = -4*o - 2*d + 6*d + 28, -d - 2 = 0. Suppose 2*l + 3*s - 12 - 8 = 0, o*s - 4 = 4*l. Solve 0*u - l*u = -8 for u.

2

Let h = -68 - -70. Solve -a = -h*a for a.

0

Let y = 8 + -2. Suppose 0 = 5*o + 2*v - y, -5 = 5*o - v - 2. Solve o = 2*t - t for t.

0

Let o be 2/(-1 + 0) + 11. Solve 0 = 5*y - 24 + o for y.

3

Let u(i) = i + 8. Let r be u(-6). Suppose 0 = -4*t + 2*t. Suppose t = -2*s + s. Solve -r*a + 4*a + 8 = s for a.

-4

Suppose 6*c - 10*c = -16. Solve -c*s = -s - 3 for s.

1

Let y(v) = -v3 - 4*v2 + 1. Let f be y(-4). Solve -3 - f = -4*t for t.

1

Suppose 7*l - 90 = -11*l. Solve 5*p = l + 10 for p.

3

Let o(m) = -2*m - 2. Let r be o(-4). Solve r*h - h + 20 = 0 for h.

-4