Solve 5*b - 10 + 3 = u, -4*u = -5*b + 13 for b.

1

Solve 0 = -3*b + 5*d - 4, -1 = -3*b - 4*d + 13 for b.

2

Solve 0 = g - 8 + 11, 4*w - g = 11 for w.

2

Solve 4*c + w + 20 = 5, 2*c + 13 = 5*w for c.

-4

Solve 0 = -3*m - 2*h - 2, m + h + 0 = -1 for m.

0

Solve 0 = -l - 2*b - 7, b + 4 = 1 for l.

-1

Solve -7*f + 4 = 4*b - 6*f, -4*b - 4 = 3*f for b.

2

Solve 0 = -5*d - x - 2*x + 9, 0 = -5*d - x + 13 for d.

3

Solve 5*c + 5*j = 15, 0 = -139*c + 136*c + 4*j - 12 for c.

0

Solve 3*w - 339 = n - 355, -5*w - 3*n = 22 for w.

-5