Let n(v) = -2*v**3 + 9*v**2 - v - 7. Let x be n(4). Solve 0 = -x*c - 6 - 9 for c.

Suppose r + r - 5 = -l, l + 3 = 2*r. Suppose 5*j - r = 4*g, -2*j = 5*g - 5*j - 4. Solve -g*k + 3*k = 1 for k.

1

Let b be (-27)/6 - (-2)/4. Let y = b + 7. Solve -y*x - 7 = -1 for x.

-2

Suppose 0 = 9*v - 4*v - 10. Solve -c = -0*c + v for c.

-2

Suppose -z + 1 = 0, -z - 9 = 5*a - 10*a. Let c(j) = -j3 + 11*j2 - 9*j - 4. Let y be c(10). Let l = y - -8. Solve 4*f = l - a for f.

3

Let f = -1 + 15. Suppose m = -2*m - 30. Let i = m + f. Solve -3*n + 5*n = i for n.

2

Let z = -20 + 36. Suppose 0 = 2*c + 4, u - 6*u + z = 2*c. Suppose -j = -u*j. Solve j = -2*s - 7 - 1 for s.

-4

Suppose -10 = -5*d - 0. Solve -2*v + 6 = -d for v.

4

Let k be (4 - 1) + -2*2. Let z = 1 - k. Solve -z*s = 3*s for s.

0

Let u be ((-1)/3)/((-1)/9). Solve -5*r + 2 + u = 0 for r.

1

Let p = 49 + -24. Let s(x) = -3*x - 5. Suppose -2*f - 4 = 4. Let d be s(f). Solve -d*n = -2*n - p for n.

5