Let b(o) = -o3 - 2*o2 - 3*o - 1. Let l = -1 - 1. Let u be b(l). Suppose 21 = f + u. Solve -3*n - 1 = -f for n.

5

Suppose -5*n + 5 + 10 = 0. Suppose 0 = -n*t + 4*q + q + 5, -4*t - q = 1. Solve i + 4*i + 15 = t for i.

-3

Suppose -4*j = -3*r - 2*j + 19, 2*r + 4*j = -14. Suppose -r*d - 3 = 3*c - 15, 4*c = 2*d + 4. Solve c*x + 16 = 6*x for x.

4

Let x = -12 - -22. Solve -3*n - x = 2*n for n.

-2

Let x = -24 + 29. Solve 0 = -u - x + 9 for u.

4

Suppose -p + 3*d - 8 = 0, -p - d + 3 = -5. Suppose 8*a - 4*a = 4. Solve -p*v + a = -3 for v.

1

Let j be 0/((0 - (-3)/(-6))*2). Solve u - 1 - 3 = j for u.

4

Suppose 3*f - 3*z - 21 = -z, 3*f - 3*z - 24 = 0. Solve f*i - 3*i = 0 for i.

0

Suppose -5 = -2*v + 5*x + 6, 3*v - 5*x - 14 = 0. Solve m - 8 = -v*m for m.

2

Let f(s) = -s3 + 10*s2 - 8*s - 7. Let z be f(9). Solve -z = -5*c - 7 for c.

-1