Let d = -8 - -12. Suppose -5*u + d = -56. Solve l = -2*l - u for l.

Suppose -h = 5*l + 3, -l - 4*h = -0*l + 12. Solve 0*x + 3*x + 3 = l for x.

-1

Let r be -2*9/(-12)*2. Solve -r*s + 9 = -0*s for s.

3

Suppose -2 - 1 = -s. Suppose -s = -c - 2. Suppose -5*b - 35 = -5*d, 2*b = 3*d + 4*b - 31. Solve -d = -4*l - c for l.

2

Suppose -37 = -3*v + 5*l, 2 = 2*v + 4*l - 8. Let b = 21 - v. Solve -3*x = -0*x - b for x.

4

Suppose 11 = 6*k - 7. Suppose 19 + 17 = k*y. Solve -4*z + y = 4 for z.

2

Suppose -y - 7 = -2*y. Let i(u) = u - 8 + 5 - 7*u + u**2. Let c be i(y). Solve c = 4*r - 8 for r.

3

Let j(z) be the third derivative of z⁶⁄₁₂₀ - z⁵⁄₁₂ + z⁴⁄₂₄ + 7*z³⁄₆ + 4*z**2. Let d be j(5). Solve -2*v = 2*v - d for v.

3

Suppose 5*c = 4*c + 5. Suppose 0 = -k + 5*i + 15, -2*i + 12 = c*k - 6*i. Solve 3*h = -k*h + 9 for h.

3

Suppose -19*o + 14*o + 15 = 0. Solve d - 2*d = o for d.

-3

Suppose -h = 2*h - 3. Solve -2 = -s - h for s.

1