Solve 0 = -3*f + 3*w + 15, -5*w - 6 = -2*f + 16 for f.

1

Solve -4*v - 13 = t, -4*t - 6 = -4*v + 6 for t.

-5

Solve -a - 5*x - 28 = -10*x, -2*a - x - 1 = 0 for a.

-3

Solve 1 = 9*s - 5*s + 3*t, 2*t = 6 for s.

-2

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

-3

Solve 5*r + 4*j = 17 - 8, 2*j - 6 = -4*r for r.

1

Solve -2*z + 3*o + 4 + 6 = 0, -5*o = 2*z - 10 for z.

5

Solve 2*d + 15*p = 11*p + 8, 0 = -2*d - 2*p for d.

-4

Solve 3*i + 4*v = 28, 0 = 31*i - 35*i - v + 20 for i.

4

Solve 0 = 2*v - 6, -2*g - 1 = -v + 8 for g.

-3