Suppose 2*u + 2*w + w = 13, u + 10 = 4*w. Solve -u = x - 4 for x.

2

Suppose -4*g = -2*s - 14, 2*g - 3*s - 16 = -5*s. Solve g*x + 0*x + 20 = 0 for x.

-4

Suppose 0 = -5*q + 6 + 9. Solve -2*a - q = -7 for a.

2

Suppose 0 = r - 4*r. Let b be 2 + 2/(4 + -2). Solve b*c = -r*c - 3 for c.

-1

Let p be (2/(-3))/((-3)/18). Suppose 0 = -p*q - q + 10. Suppose -s = 5*z - z - 15, -2*z - 6 = -4*s. Solve -z = -q*o - 13 for o.

-5

Let a be 1 + 9⁄3 + 4. Suppose 0 = -5*d + 4*m + 27, 20 - 5 = -5*m. Solve d*o - 5*o = a for o.

-4

Suppose 0 = s - 26 + 23. Solve s*o = o + 10 for o.

5

Let q(n) = n3 - 4*n2 - 3*n - 7. Let z be q(5). Solve 0 = c - 5 + z for c.

2

Suppose -3*m + 2*m + 7 = 0. Suppose 13 = 5*b - m. Let p = 1 + 19. Solve -b*y - y + p = 0 for y.

4

Let w = -42 + 46. Solve w*c = -c + 20 for c.

4