Let i be (0 - -2) + 0/(-2). Suppose 3*z = -h + 6, -4*z - 72 = i*h - 6*h. Solve 0*c + h = 3*c for c.

Let r be ⁹⁄₂ + (-4)/(-8). Solve -r*q - 24 = -4 for q.

-4

Let f be (-50)/(-12) + 7/(-42). Let g = 7 - f. Solve -g*i = 2*i - 25 for i.

5

Let w be -3 + 2 + 2 + 6. Let a = w - 4. Suppose 2*z + 5*h = 15, -4*h + 6 = -2*z - 2*h. Solve -b - 2*b + a = z for b.

1

Suppose 0*b + b = -j + 2, -2*b - 4*j + 4 = 0. Let y = 36 - 33. Solve -y = -h - b for h.

1

Suppose 5*o + 2*i + 2 = 0, 4*o - 4 + 1 = 3*i. Solve o*b + 2*b = 4 for b.

2

Suppose 2*m - 15 = -5*i, 4*i + 2*m = 2*i. Suppose i = -0*j + j. Solve j = -d - 0 for d.

-5

Let f = 4 + -1. Suppose 6 = -3*t + 4*t. Suppose 0 = 4*d - t*d + 16. Solve -d = -f*h + h for h.

4

Suppose 4 = 6*r - 8*r. Let q(u) be the second derivative of u⁵⁄₂₀ + u⁴⁄₆ - u**³⁄₆ + 2*u. Let j be q®. Solve 3*w = j*w for w.

0

Suppose -3 = -4*k + 29. Suppose -5*d = -d - k. Solve -d*u = u - 9 for u.

3

Suppose -8 = -k + 2y, 0 = -k - y - y - 12. Let n be 5(-6)/4*k. Solve -5*u = -0*u - n for u.

3