Solve -3*s + r = 3*r + 4, s + r = 0 for s.

-4

Solve -2*b = o - 1, -177*b - 2 = -176*b for o.

5

Solve 0 = t + 4*n + 5, 3*t - 11 = 2*n + 2 for t.

3

Solve -6 = 2*x, 6*f - f + 5*x + 5 = 0 for f.

2

Solve -5 = -g + 2*w - 0, -5*g + 5*w = -15 for g.

1

Solve -2*o + 36*i - 2 = 37*i, 2*i + 4 = -3*o for o.

0

Solve -4*j + c + 9 = -0, 3*j + 3*c - 3 = 0 for j.

2

Solve 3*u - 8 = 4*p, -112*p - 13 = -111*p + 2*u for p.

-5

Solve 3*q - 4*z - 5 = 0, 3 = -5*q - 4*z + 22 for q.

3

Solve 13*k - 15*k + 20 = -4*b, 2*b + 5*k = -22 for b.

-6