Solve -f = 3*x + 6, -x - 2 = f - 2*x for f.

-3

Solve b + 4*v = -0*b - 20, -5*b - 10 = 2*v for b.

0

Solve -2*k = j + 4*j + 31, -5*k = -5*j - 10 for k.

-3

Solve 2*w - 3*w + j + 3 = 0, 0 = j + 1 for w.

2

Solve 0*c - 5*c = -5*t - 20, -4 = -3*t - 5*c for t.

-2

Solve 5*v - 29 = 4*k, 22*k + v = 17*k for k.

-1

Solve 4*n + 83 = 5*g + 43, 4*g = -2*n + 6 for n.

-5

Solve -5*t - 22*m - 20 = -20*m, 0 = -3*t - 2*m - 12 for t.

-4

Solve 24*m = 27*m + 6, 4*m = -4*u - 16 for u.

-2

Solve 12 = -4*r + 5*u, r + 3 = 3*u - 7 for r.

2