Suppose 0 = -4*r + 2*r + 4. Suppose 27 = r*x - x. Let g = 52 - x. Solve -g = -5*q - 0 for q.

5

Suppose -2*f + 15 = -3*f - 3*u, 5*f - 4*u = 20. Solve -2*o + 0*o = f for o.

0

Let u be -1 + -1 + 3 - (1 - 20). Solve -3*k - k = u for k.

-5

Suppose 0 = -3*i + 2*y + 77, 0 = 5*i - 0*i - 4*y - 129. Suppose -3*k + 3 = -3. Solve 3*l + k*l = -i for l.

-5

Let p = 1 - -12. Suppose 0 = 4*c + 5 - p. Let k = c + 5. Solve -4*a - 1 = k for a.

-2

Let b(q) = q. Let a be b(1). Solve -2*m = -a - 3 for m.

2

Suppose -6*g + 105 = 81. Solve -9 = -g*p + 11 for p.

5

Let u be 33/(-39) + (-6)/39. Let z be ((-22)/33)/(u/3). Solve k + z = -k for k.

-1

Let q = 13 + 2. Solve 2*r + q = -r for r.

-5

Suppose -r + 5*r = 20. Let w(s) = -s3 - 9*s2 - 6*s + 18. Let b be w(-8). Solve -r*i - 3 = -b*i for i.

-1