Let f(x) = 2*x - 6. Let t be f(6). Let s = t - 4. Solve -3*k - s = -2*k for k.

Let m(s) = -s3 + 10*s2 - 9*s + 5. Let o = 1 + 8. Let x be m(o). Suppose -5*l + 21 - 1 = x*i, -l = -5*i - 16. Solve -2*p = p - l for p.

2

Suppose -6*g + g = 70. Let n = 16 + g. Solve n*u = -u for u.

0

Let a be 1/(²⁄₄)*6. Suppose 4*p - a = 0, 3*j - 4*p + 16 - 4 = 0. Solve -3*o + 12 + 3 = j for o.

5

Let m = 8 + -5. Let t = -1 - -1. Solve -m*a = -t*a for a.

0

Suppose -15 = -2*k - 4*w + 49, -3*k - w = -91. Let p = 13 + -7. Suppose o = p*o - k. Solve 0*b = 3*b - o for b.

2

Suppose 4*k + 1 + 3 = 0, -4*s + 4*k + 28 = 0. Solve -2*n + s*n + 12 = 0 for n.

-3

Suppose 6 = r + 2. Let m be ⁴⁄₆ + ⁵⁸⁄₃. Solve r*k = -0*k - m for k.

-5

Let r(d) = -d**2 + 12*d + 18. Let m be r(13). Solve -2*q + 1 = -m for q.

3

Let d = 12 - 9. Solve 5*a + 8 = d for a.

-1

Let d(v) = 3*v - 8. Let x be d(4). Solve x*c + 0*c - 12 = 0 for c.

3