Solve -5*i + 4*i + d = 0, 2*i + 12 = -d for i.

-4

Solve -2*f - n = -5, -13 = -4*f - 4*n - n for f.

2

Solve 4*i - 2*m = 9 + 9, 2*i - 5*m = 21 for i.

3

Solve -14*i + 13*i = 0, -i = -3*y + 3 for y.

1

Solve 0 = 3*p + 3*s + 27, -3*s + 4 = -4*p + 3 for p.

-4

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

-2

Solve 9*c - 3*u + 4 = 4*c, -3*u + 9 = 0 for c.

1

Solve -3*d + 15*x + 9 = 17*x, 0 = -5*x - 15 for d.

5

Solve -o = 2*p + 3, -4*p = -3*o + 4*o + 9 for o.

3

Solve -i = -5*w - 38 + 11, -2*w = -2*i + 14 for i.

2