Let z be 1 - (4 + -8)/(-4). Solve -n - 1 + 0 = z for n.

Suppose 4*f + 17 = 65. Suppose -2*k + 4 = -f. Solve 2*l = -2*l - k for l.

-2

Suppose -3*b = 4*b - 21. Solve b*v + 2*v = -10 for v.

-2

Suppose -13 = -m + 4*a, 4*a = -m + 3 - 6. Solve -5*i + m = -20 for i.

5

Suppose -3*b + 10 = 2b. Let w be ³⁄₅(6 + -1). Suppose 0 = -0*q + w*q. Solve q = -4*f - 10 + b for f.

-2

Suppose z = -3*s + 8, 5*s - z + 3*z = 12. Let n = 1 - 1. Suppose 4*r = -n*r. Solve r = 2*m - s*m for m.

0

Suppose u - 3 = -11. Let l = u - -15. Let i = l + -3. Solve i*r = -5 - 15 for r.

-5

Let w = 22 - 13. Solve n - 4*n + w = 0 for n.

3

Let u(k) be the second derivative of -k³⁄₂ - 6*k2 + 3*k. Let r be u(-5). Solve 2*n = 1 - r for n.

-1

Suppose 2*g - 11 = -3. Solve -g*q + 8 = 4 for q.

1

Let x = 10 + 0. Let d = x - 20. Let o be (-4)/10 - d/25. Solve 5*t - 3*t - 8 = o for t.

4