Suppose 19*r - 15*r - 20 = 0. Solve -b + r = 4*b for b.

1

Suppose -2*m + 0*m = -6. Suppose 4*r - m*r = 0. Suppose -2*y = 2*y + 20, r = 4*g - 3*y - 31. Solve -g*k - 9 = -k for k.

-3

Suppose 2*b + 43 = -5*r, 6 = 2*r - 3*r - 3*b. Let s be (3/r)/(5/(-45)). Solve -20 = -s*m - 5 for m.

5

Suppose 2*h - f = -7, h - 10 + 26 = 3*f. Let n = h + 5. Let k = 36 + -19. Solve 0 = -n*t - 5 + k for t.

3

Suppose 2*i - 6 = -i. Suppose -i*d = d. Solve d*u = u for u.

0

Let w be (2 + -1)*(10 - 0). Solve -4*m = -9*m + w for m.

2

Suppose -2*z - 2*b - 4 = 4, 2*z + 20 = -5*b. Solve -5*j = -z*j for j.

0

Let b = -4 + 10. Let a = 7 - b. Solve 0 = p + 3 + a for p.

-4

Suppose 4 = 4*v - 4. Solve -4 = -v*c - 2 for c.

1

Let k(o) = o3 + 4*o2 - 3*o + 11. Let z be k(-5). Solve -2*q + q = -z for q.

1