Solve -6 = 2*s, 6 = -0*r - 3*r - 2*s for r.

0

Solve -2*o - 7 = 4*f + 7, -5*f + 2*o = -5 for f.

-1

Solve 0 = 4*f + 2*z - 16, -25*z = -2*f - 21*z - 12 for f.

2

Solve f - 186 = -4*u - 211, -2*u - 3*f - 25 = 0 for u.

-5

Solve 0 = 3*l - l + 4*j + 2, 5*j = 10 for l.

-5

Solve -4*b - 4*l = 20, l - 13 = 4*b - 3 for b.

-3

Solve 6*g - g + 5*p = 0, -4*g + 5*p - 36 = 0 for g.

-4

Solve -10*q + 5*f = -5*q + 10, 2*q - 3*f + 6 = 0 for q.

0

Solve -17*q + 14*q - 4*x + 2 = 0, 0 = 3*q + x + 4 for q.

-2

Solve -5*d - 20 = -5*g, -2*d = -3*d - 4*g - 4 for d.

-4