Let q = -13 - -17. Solve -c - 20 = q*c for c.

-4

Let p(l) = -l3 + 9*l2 - 9*l + 11. Let c be p(8). Suppose 2*z - 1 = -4*t - 9, 0 = 2*t - 4*z - 16. Solve t = -0*o - c*o - 12 for o.

-4

Let h be -4*(-3)/12*9. Let k(o) = -o + 12. Let y be k(h). Solve 9 = 3*d + y for d.

2

Suppose 3*w + 18 = -5*z + 3*z, -2*w - 56 = 5*z. Let j = z + 15. Solve j*t - 20 = -t for t.

5

Suppose -r = -4*r. Suppose 4*n + 1 = 17. Solve 0*x - n*x = r for x.

0

Let p be (4/(-3))/4*3. Let l(j) = -2*j**2 + j + 1. Let n be l(p). Let s be 4 - (4/n + 4). Solve -s = -t + 3*t for t.

-1

Let z(t) = -t - 1. Let m be z(-4). Suppose 5*l = 5*i, -m*i = l - 2*l - 4. Solve i*b = -b for b.

0

Let d© = c + 15. Let y be d(-12). Solve -8 = k - y*k for k.

4

Suppose s - 4 - 1 = 0. Suppose -s*k + 22 = -8. Solve -u + k = 2 for u.

4

Let o(p) = -3*p + 4. Let l be o(-4). Solve l = 5*n - n for n.

4