Solve 0 = -3*f + s - 9, 8*f + 2*s = 3*f - 15 for f.

-3

Solve -4*f - 27*i + 28*i - 5 = 0, 6 = -2*i for f.

-2

Solve -2*d + 4*g - 55 = -69, 0 = 4*d - 4*g - 16 for d.

1

Solve -7*v + 6 = -5*v + j, -5*v - j = -18 for v.

4

Solve -2*q + 23 = -3*f, 5*f = -6*q + 5*q - 21 for q.

4

Solve -15 = 3*x + 3*i, -44 + 62 = -3*x - 4*i for x.

-2

Solve 3*t = -o + 9, 10*t - 11*t - 4*o = -14 for t.

2

Solve 3*f + 3*h = 0, 0 = -f - 9*h + 13*h - 20 for f.

-4

Solve -2*q - 4*n = -10, 2*q - 2*n - 2 = 2 for q.

3

Solve -4*f - 4 = 3*s, 0 = -5*f - s + 2 - 18 for f.

-4