Let y = 4 - 0. Suppose 0 = -5*d + 4*k + 20, y*k + 20 = -3*d + 2*d. Suppose 0 = l - 2 - d. Solve l*s = -s + 9 for s.

Suppose -3*j + 6 = -0. Solve u - 3 = j for u.

5

Let x = -16 - -17. Solve 4 = -3*h + x for h.

-1

Let h be (-9 - 0)*8/(-12). Let o(u) = u3 - 7*u2 - 2*u + 8. Let t be o(7). Let p = h + t. Solve -2*l + p = -2 for l.

1

Suppose -s - 7 = -27. Solve 0*k + 5*k + s = 0 for k.

-4

Suppose 7*h - 55 = -20. Solve d - h*d = 20 for d.

-5

Suppose -g = 1, 12 + 7 = m - 3*g. Solve 7*p + m = 3*p for p.

-4

Let c(u) = -u**2 + 4u + 2. Let d be c(4). Let i be (3 + -1)(-2)/(-2). Suppose -d*x - 6 = 3*v, 5*v = i*v - 12. Solve x*w = -0*w for w.

0

Let u(n) be the second derivative of -n⁴⁄₁₂ + n²⁄₂ - 5*n. Suppose 0*l - l = -1. Let r be u(l). Solve r = -3*y - y + 8 for y.

2

Let g be 5*((-2)/15)/((-5)/90). Solve 0 = -4*h + g + 8 for h.

5

Suppose 0*l = 10*l - 40. Let d be (-103)/(-7) + ²⁄₇. Suppose -4*i + 1 = -3*y - d, y - 3*i + 12 = 0. Solve y = -l*k + 8*k + 20 for k.

-5