Solve 4*i + 4*r + 28 = 0, 9*i + r - 5 = 12*i for i.

-3

Solve 3*v + s = -11, -5*s + 1 + 1 = -4*v for v.

-3

Solve -2*w - s - 11 = 0, 2*w - 6*s = -12 + 8 for w.

-5

Solve -2*g + 3*m = 3 - 9, -3*g - 17 = 2*m for g.

-3

Solve 15 = 3*v, 62*r + 4*v - 25 = 57*r for r.

1

Solve -5*r = -5*l - 0*r + 10, 5*l - r - 18 = 0 for l.

4

Solve -4*o = 4*f + 28, -3*o = -3*f + 3 - 0 for f.

-3

Solve m = -5*c - 27, -3*c - 3 - 20 = 4*m for c.

-5

Solve 5*l + 9 = 4*k, k = -0*k + 3*l + 4 for k.

1

Solve 4*v + 24 = 4*d, -d + 3 = v + v for d.

5