Suppose 0*c - 4*m = 2*c - 30, 0 = 5*m - 20. Solve c*q = 4*q + 9 for q.

3

Suppose 0*x = -3*x - 39. Let n = 17 + x. Solve -20 = n*m - 0*m for m.

-5

Let s = 36 - 17. Let x = s - 13. Solve 0 = -o + 4*o - x for o.

2

Suppose 0 = -2*w + 5*s, w + 6*s - s = 0. Solve 2*t = -w*t + 2 for t.

1

Let j(f) = 0*f + 11 + f - 3*f - 3. Let p be j(4). Solve p*b = -b for b.

0

Let s(l) = -3 + 0*l + 2*l + 2*l - l. Let b be s(3). Solve -b = 4*n - n for n.

-2

Let l = 3 + 1. Suppose -l*q - 1 + 13 = 0. Solve -q*s - 12 = -7*s for s.

3

Let a(l) = 6*l**2 + l - 1. Let v = -7 - -8. Let m be a(v). Solve -2*x = -m*x - 12 for x.

-3

Let r = -14 + 12. Let c be r/(-7) + 54⁄7. Solve -5*x + c = -3*x for x.

4

Let p be -6*2/(-4) - 0. Suppose 5*g = 4*o - 27, -2*o = -g - p*g - 18. Solve 4*y = 5*y + o for y.

-3