Solve -12 = 5*a - y, 0*a - a + 8 = 5*y for a.

-2

Solve 3*f + 3*y - 22 = 5, 3*y - 30 = -4*f for f.

3

Solve -3 = -5*n - 2*q, -5*n + 0*q = 5*q for n.

1

Solve -2*o + 26 = 4*f, 3*o + 2*f + 6 = 5*f for o.

3

Solve -4*r - 3*i + 40 = i, -3*r = -2*i - 5 for r.

5

Solve 5*d - 6 = -p, -p + 2*d - 24 = 4*p for p.

-4

Solve -z - 5*m = 1, 3*z + 2*m = -7 + 17 for z.

4

Solve 0 = -3*x - 2*x + 3*k + 10, -3*k - 6 = -3*x for x.

2

Solve 0 = -3*n - 2*w - 23, -4*n + w - 28 = 3*w for n.

-5

Solve 4*o = -5*i + 27, -2*i + 3*o = -11 + 14 for i.

3