Let x(b) = b - 4. Let p be x(9). Solve p*y = y - 12 for y.

Suppose 4*r = -r + g + 131, -3*r + g + 77 = 0. Suppose -2*v = v - r. Solve -4*a = -a - v for a.

3

Let i(t) = 10*t**2 - t + 2. Let r be i(2). Suppose 4*d + 4*w = r, 3*d - d - 4*w = 44. Let y = -10 + d. Solve l + y = -l for l.

-2

Let o be 1*(-5 - -5) - -16. Solve 0 = -5*m + o - 1 for m.

3

Let n = -71 - -79. Solve 20 - n = -4*s for s.

-3

Let m = -26 - -30. Solve a - 1 - m = 0 for a.

5

Suppose -3*d = 32 - 59. Solve 0 = 4*w + 7 + d for w.

-4

Let v be -5*(-3 + 2)/1. Suppose -1 - 12 = -w - v*d, 5 = w + d. Solve 4*n - w = 3*n for n.

3

Suppose -5*i + i + 12 = 0. Solve -i*d = d + 12 for d.

-3

Let v(a) = -2*a - 1. Let j be v(-5). Suppose 5*f - 24 + j = 0. Solve 2 + f = 5*t for t.

1

Let o = -12 - -2. Let r be o/(-8) + ⁹⁄₁₂. Solve d - r*d = 0 for d.

0