Solve -4*m = x - 9, -x - 2 = 1 for m.

3

Solve -2*h + 9 - 23 = -z, -2*z + 14 = -2*h for h.

-7

Solve 13 = -f - 2*h, f - 10 = -h - 15 for f.

3

Solve 0 = 4*c + 5*m + 16, -2*c - m = -5*m + 8 for c.

-4

Solve 5*w = -4*p - 0*w + 17, 0 = 5*p - 2*w + 20 for p.

-2

Solve -8 + 0 = -4*u, d + 5 = 4*u for d.

3

Solve 5*t = -5*s - 35, -3*t - 25 = -10 for s.

-2

Solve 0 = -4*b + 2*i, -2 - 1 = 3*b - 3*i for b.

1

Solve 3*m = q - 17, 3*q + 0 = -5*m - 5 for m.

-4

Solve -5*b = 3*l + 15, -b - 4*l = 3*b + 12 for b.

-3