Suppose -5*f + 4*a = -31, 0 = -3*f - 6*a + a - 11. Let k = -3 + f. Solve k = -v - 2*v for v.

Suppose -5*l + 19 + 11 = 0. Let s be (l/(-21))/((-2)/14). Suppose -4*x - 6*b = -3*b - 29, -4*x + 27 = 5*b. Solve 0 = -2*t + s + x for t.

5

Let z = -27 + 56. Solve -z = 5*b - 9 for b.

-4

Suppose -5*i + 4*i - 5*m = -21, 3*m = -4*i + 33. Suppose -i*d = -120 - 6. Solve -1 = -4*x - d for x.

-5

Let p(k) = -k3 - 7*k2 - 6*k + 3. Let b be p(-6). Suppose -4*i + b*n + 20 = 0, 2*n + 3*n = -2*i + 10. Solve 7 = i*q - 8 for q.

3

Let j = 7 - 4. Solve 3 = 2*v - j*v for v.

-3

Suppose -4*v - 7 = 5*a + 6, -3*a - 24 = -3*v. Suppose 0 = s - 2*y - 7 + 3, -3*y - 21 = -4*s. Suppose -s*d + 35 = -d. Solve -v*k = -d*k + 20 for k.

5

Let t be ³⁶⁄₁₀ + ⁴⁴⁄₁₁₀. Solve -3*h + t*h - 2 = 0 for h.

2

Let g = -27 + 27. Solve g*v - 4*v = 12 for v.

-3

Let q(k) = 0*k - k + 0 - 2 + 3. Let c be q(-3). Solve -5*j + c = -1 for j.

1

Suppose 0 = -4*m + 3*m + 6. Let t = 18 - 9. Let k = t - m. Solve 0 = k*r + 1 + 2 for r.

-1