Solve -q = 4*x + 1, -5*q - 30 + 1 = -4*x for q.

-5

Solve 3 = -3*c - 2*w - 5, -w = -2 for c.

-4

Solve 0 = -5*f - 4*u + 8*u + 13, 3*u = f - 7 for f.

1

Solve 0 = -2*j + 10, 2*j - 8 = -2*b - 4 for b.

-3

Solve 5*y - 41 = -3*o - 12, 7 = 5*o - 2*y for o.

3

Solve 2*j = 3*f + 1 - 4, 4*f = -5*j - 19 for j.

-3

Solve -17*o = -15*o + 10, 0 = 3*j - 2*o - 13 for j.

1

Solve -3*x + 4*n + 35 = 0, -3*x + 6 = 4*n + 11 for x.

5

Solve -4*q = 5*u, 0 = -5*u + u - 2*q for u.

0

Solve 4*r + 5*k - 7*k = -2, -19 = -4*r - 5*k for r.

1