Let k = -2 - -16. Let n = -9 + k. Solve -u + n*u = 16 for u.

4

Let c(u) = 0 + 3 - u + u3 + u2 - 2 + u**3. Let t be c(1). Solve 0*l = l - t for l.

3

Let b = 67 - 50. Solve 5*m = -3 - b for m.

-4

Let d(s) = -s3 - 4*s2 - 2*s - 3. Let i be d(-2). Let v(j) = -j3 - 8*j2 - 7*j + 3. Let y be v(i). Let l = 0 + 0. Solve l = y*m + m for m.

0

Suppose 0*i + 20 = 3*m - i, 0 = -2*m - 5*i + 19. Suppose -8*y = -m*y - 20. Solve 5*q - y = -0*q for q.

4

Let y = -1 - -5. Let o = y + 0. Solve o*f - 26 = -6 for f.

5

Let v(d) = d3 + 6*d2 + 8. Let l be v(-6). Suppose l = -3*t - 4*c, -5*t - 4*c + 5*c + 25 = 0. Suppose t*i + 12 = 7*i. Solve -20 = -i*b - 4 for b.

4

Suppose 3*x = 3*v + 81, 0 = 4*v + 5*x - 38 + 146. Let y = -19 - v. Solve -3*g = -y*g for g.

0

Suppose 0 = -0*n - 2*n + 6. Suppose 7 + 2 = n*b. Solve 1 = b*w + 4 for w.

-1

Let j(q) = -q + 3. Suppose -2*d = -1 - 1. Let m be j(d). Solve 4 = -m*s + 3*s for s.

4