Let m(y) = -2*y - 10. Let n(b) = b + 5. Let k(l) = -3*m(l) - 5*n(l). Let c be k(0). Let a = c + -5. Solve t + a = -2 for t.

Let p be ²⁄₆ - 168/(-9). Let g be 2/(-5) + ²⁷⁄₅. Suppose 29 = g*x - 6. Solve p = 4*d + x for d.

3

Let k = 20 + -12. Let y = k - 5. Solve 2*h - y = 3 for h.

3

Let d be (-1 - 0)/(2/(-12)). Suppose v = 2*s - 37, 0 = 3*s + 4*v - 5*v - 57. Solve -r + d*r = s for r.

4

Suppose 4 = 3*j - 5. Suppose j*w - 5*c - 25 = 0, 5*c = -5*w + 3*c + 21. Solve w*z = 3*z for z.

0

Let y = 11 + -9. Let m = 15 - 6. Suppose 4*c = c + m. Solve 1 = -y*t + c for t.

1

Let r = -2 - -1. Let l be r + -1 - (-11 - 3). Suppose l = i + 2*i. Solve -2*t + t = i for t.

-4

Let o be (⁶⁄₄ + -1)*-18. Let g = o + 17. Suppose -5*h + g = -4*h. Solve 5*t = -h - 7 for t.

-3

Suppose -5*q = -3*q. Suppose -3*r + 73 + 2 = q. Solve -o + 6*o - r = 0 for o.

5

Let g(z) be the second derivative of -z⁵⁄₂₀ + 7*z⁴⁄₁₂ + 3*z³⁄₂ - 5*z²⁄₂ + 2*z. Let j be g(8). Suppose j*m - 8*m = -25. Solve -m*u = 8 - 3 for u.

-1

Suppose -4*t - i + 16 = -2*i, 5*t + i - 29 = 0. Solve t*h + 4 = -11 for h.

-3