Suppose -4*n = 5*g - 28, -6*g - n = -7*g + 2. Solve -24 + g = 4*o for o.

Let d = 9 + -5. Solve -o + 2*o - d = 0 for o.

4

Suppose 50 = -20*h + 25*h. Solve -2*u - 2 = -h for u.

4

Suppose 0 = 4*c - 2*k + 4, c - 3*k = -0*c - 1. Let w = c + 1. Let j = -1 - -7. Solve w = -2*u + j*u for u.

0

Suppose t - 2*t = 1. Let g = t - -1. Suppose 2*p - 45 = -g*h - h, 0 = 2*p - h - 55. Solve 2*w + p = -3*w for w.

-5

Suppose 0 = -2*p + p. Let h be p/(1 - (-2 - -1)). Solve h = 5*o - o - 20 for o.

5

Let r be (-3 + 7 + -4)/2. Solve -n + 2*n + 5 = r for n.

-5

Let y(b) be the third derivative of b⁵⁄₆₀ + b³⁄₆ + b**2. Let l be y(-1). Let q be (-23)/(-1) - (-3 + l). Solve -q = 4*u - 4 for u.

-5

Suppose -9*c + 14*c - 75 = 0. Solve 3*a - c = -3 for a.

4

Let y = -11 + 15. Suppose -z = y*z. Solve -3*h + 3 = -z*h for h.

1

Let r be (-2)/((-1 - -2) + 40/(-24)). Solve -10 = b - r*b for b.

5