Solve 0 = -5*h - y + 17, -3*h - 5*y + 7 = -6*y for h.

3

Solve -1 = -c - 5*w, 18*w = 13*w for c.

1

Solve 4*c = -2*k + 9*c + 3, -3*c = -3*k + 9 for k.

4

Solve 37*b - 41*b = -2*u - 14, 4*b = -u - 1 for u.

-5

Solve -2*p = 4*d - 5*p - 16, 2*d + 2*p - 8 = 0 for d.

4

Solve 2*k - 4 = g, 2*k = -4*k + 24 for g.

4

Solve 0 = 4*r + 20, 0 = 8*b - 5*b + 4*r + 20 for b.

0

Solve u - n = -1, -4*n + 7*n = -3*u + 9 for u.

1

Solve 4*y - q = 1, -2*y - 4*q - 36 + 14 = 0 for y.

-1

Solve n - 3 = 0, 41*n - 3 = -3*p + 39*n for p.

-1