Solve 12 = 3*n, b = -n + 8 - 1 for b.

3

Solve 2 = -2*y + g, 4*y = -5*g + g + 20 for y.

1

Solve -5*l - 4*b + 2 = 8, -3*l - b - 5 = 0 for l.

-2

Solve -18 = -5*t - 2*f, 5*t - 2*f + 3*f = 19 for t.

4

Solve 5*q - 20 = 4*l + 2*q, -2*l + 5*q = 10 for l.

-5

Solve 3*t - 3 = 5*u, 2*t + 11 - 6 = u for t.

-4

Solve 3*z - 4*z + 12 = -4*f, -5*f - 15 = -4*z for z.

0

Solve 0 = 2*s - h + 7, 0 = 2*s - 2*h + 30 - 24 for s.

-4

Solve -4*z - 4*w = -8, -2*z = -4*w - 60 + 80 for z.

-2

Solve 0 = 2*c - w + 11, -4*c + 5*w = 16 + 15 for c.

-4