Solve v = -3*u - 14, 17 = -3*u - 2*v + 4 for u.

-5

Solve 4*v + 21 - 7 = -2*h, -2*h + v = -6 for h.

1

Solve -12*b = -4*h - 13*b - 10, b = 3*h + 11 for h.

-3

Solve -2*q = 5*r - 17, 2*r - 3*r = q - 4 for q.

1

Solve 10 = 3*h - h, -2*c = -4*h + 24 for c.

-2

Solve 5 = 4*w + 3*n, -4*w + 4*n = -76 + 36 for w.

5

Solve 4*b - 50 + 17 = -z, 9 = b + z for b.

8

Solve 5*b - 2*a + 5*a = 15, 0 = 3*a for b.

3

Solve 5*c - 4*y = -3 + 7, 16 = 4*y for c.

4

Solve -2*h = -7*h - 5, -5*k - 2*h - 12 = 0 for k.

-2