Solve 2*z = 5*h - 15, -5*h + 4*z + 16 = -9 for h.

1

Solve -m = o - 2, 2*o + o - 6 = 2*m for m.

0

Solve 6*b - 8*b = -2*l + 8, -5*l + 20 = 2*b for l.

4

Solve 4*l - 371 = 4*r - 359, 4*r + 2*l - 6 = 0 for r.

0

Solve 4*q + 3*c = 0, -9*c = -4*q - 5*c for q.

0

Solve 0 = -4*j + 20, -15*j + 13*j = -5*b - 5 for b.

1

Solve b + 21 = 4*q + 4, -25 = 5*b for q.

3

Solve 4*k + 3*n = 21, -3*n + 37 - 34 = -2*k for k.

3

Solve 0 = 3*q, -3*k + 15*q = -0*k + 12*q for k.

0

Solve -k + 12 = -3*m, -5*m - 3*k - 37 = k for m.

-5