Solve 13*q - 8*q - 4*o - 45 = 0, 3*q + 4*o = 27 for q.

9

Solve 5*q + 5*x + 5 = 0, -3*q + 7 = -8*x + 6*x for q.

1

Solve 0 = -3*b + 5*n - 31, 178*n = 4*b + 183*n - 17 for b.

-2

Solve -21*o = -3*r - 26*o - 35, o + 4 = 0 for r.

-5

Solve 7 = -4*o - 4*s + 3, 5*o - 11 = -s for o.

3

Solve 0 = -3*f, -3*x + 8*f = 4*f + 18 for x.

-6

Solve -4*g - 2*h - 14 = 0, -4*h + h - 13 = 4*g for g.

-4

Solve -2*d + 3*a = 1, -5*a + 8 = -2*d + 1 for d.

4

Solve 0 = 3*s + b + 15, -2*s - 20 = 2*s + b for s.

-5

Solve 11 = -j + 4*h - 1, -3*j - 22 = -5*h for j.

-4