Solve 12*d = 9*d - o - 8, 0 = 3*d + 5*o + 28 for d.

-1

Solve 0 = 2*t + n + 7, 5*n + 11 = -2*t - 2*t for t.

-4

Solve -4*x + 4 = 0, -7*x = -5*p - 3*x + 11 for p.

3

Solve 27*q - 2 = -5*v + 24*q, -4*q - 24 = 0 for v.

4

Solve 4*f + 9 = 7*f + 2*t, -18 = -3*f - 5*t for f.

1

Solve -2*n = 2*n + 2*g, 0 = 4*g for n.

0

Solve -5*s + 42 = -159*q + 155*q, -3*s + 12 = 2*q for q.

-3

Solve 5*b = 6*b + 2*l + 4, 4*l = 2*b - 8 for b.

0

Solve 0 = 5*r + 5*z - 10, -4*z = -8 + 16 for r.

4

Solve -2*z = -3*z - 5, 5*z + 31 = 2*o for o.

3