Let u be 6 + -2 - (-1 + 3). Let y be u/(((-12)/9)/(-2)). Solve 5*b - y = 4*b for b.

Suppose -3*r + 5*g = 20, -5*g = -2*r + 7*r - 20. Solve -k = -r*k - 5 for k.

5

Let c be (-15)/(-3 - (-10)/4). Suppose -c = 3*p - 6*p. Solve -t - p = t for t.

-5

Suppose b = 1 + 8. Let x = b - 4. Suppose -5*n + 4*k = 6, -x*n + 5*k - 5 - 5 = 0. Solve -f - n*f = -15 for f.

5

Let w be 2 - (0 - 2)/2. Let i be (-9 + -1)/(w - 5). Suppose 0 = 4*s - 3*y - 18, -5*y = -i*s - y + 23. Solve -s = -2*k - 1 for k.

1

Let j = -6 + 10. Solve o = j*o + 9 for o.

-3

Suppose -5*l = 1 - 11. Suppose -3*b + 8*b + 2*w = 7, -2*b - 2*w - l = 0. Solve -b*s = -s - 8 for s.

4

Let u(m) = 5*m - 1. Let f be u(1). Solve -n = -f*n for n.

0

Suppose -4*v = -0*v. Let x be (1 - ⁶⁄₄)*v. Solve -3*n - 2*n + 10 = x for n.

2

Let h = 16 - 7. Let x be 1/(-2)*(3 - h). Solve x*d + d = 0 for d.

0

Suppose -2*w - 5*r + 2 = 19, -3*w - 4*r = 22. Let s be (0 + 4/(-3))*w. Suppose 5*y - s*y = 0. Solve y = -5*c - 1 + 21 for c.

4