Solve 2*s = 3*r - 2, 2*r = -0*s - 2*s - 12 for s.

-4

Solve 5*z - 4*z = -f - 3, 4*f = 3*z - 5 for f.

-2

Solve 0 = q - j - 2 + 7, 5*j = 3*q + 15 for q.

-5

Solve 0 = -j - 3*b + 2, 3*j + 9*b + 2 = 8*b for j.

-1

Solve 4*r - 2*s - 12 = 0, r + 7 + 4 = -3*s for r.

1

Solve -2*k - 2*a = 0, -2*k - 30 = 35*a - 39*a for k.

-5

Solve 10 = 5*z + 5*a, -2*z + 6*z - a - 3 = 0 for z.

1

Solve -5*o + 4*q = 16 + 9, -25 = 5*o - q for o.

-5

Solve 10*o = 5*c + 9*o + 5, 3*o = 15 for c.

0

Solve -12*p + 5*w - 37 = -16*p, -w = -5*p + 10 for p.

3