Suppose l = 4*l - 18. Solve -18 = -3*k - l for k.

4

Let x(h) = 6*h. Let i be x(3). Let k(l) = -l + 1. Let t be k(-3). Suppose -12 = -m - t*c + i, -2*m = -c - 24. Solve 0 = -4*f - m - 6 for f.

-5

Suppose -42 = -4*d + 2*d. Suppose 3*c = 3*m + d, 3*m - 4 = 8. Solve 3*g = c - 2 for g.

3

Suppose i = 3*i + 3*f - 11, i + f = 5. Solve c = -i*c - 25 for c.

-5

Let z(l) = l + 17. Let w be z(-7). Solve 4*q + 2 = w for q.

2

Suppose 0 = -4*d - 3*r - r, -3*d + 15 = -2*r. Suppose -3*h - 2*q = -10, -3 = 3*h - 2*q - 5. Suppose -h = y - d. Solve -x - 6 = -y for x.

-5

Suppose -3*r = -q + 1, -q + 2*r = 3*r - 5. Solve -2*m = -q*m for m.

0

Suppose -3*x + 0*x = -9. Solve -6 = -5*s + x*s for s.

3

Let b(m) = m3 - 4*m2 + 4*m - 4. Let d be b(4). Let u = 18 - d. Let p be (-38)/(-2) + (-4)/(-4). Solve o - p = u*o for o.

-4

Suppose -3*o = o - 16. Let s be (-1 + 1)/((-4)/o). Solve -3*r = -s*r + 12 for r.

-4