Solve 4*z = 3*q - 6 - 15, -5*z + 2*q - 21 = 0 for z.

-3

Solve 0*b + 20 = 3*r - 5*b, 20 = -3*r - 5*b for r.

0

Solve -m = -3*p + 11, 5*p + 10 = -0*p - 4*m for p.

2

Solve 0 = -3*h - 5*n - 19, 0 = 2*n - 53 + 63 for h.

2

Solve -5*a + 10 = -2*r, 2*r + 0 + 2 = a for r.

0

Solve 0 = -2*z + 5*h + 28 - 14, 0 = -4*z - 2*h + 4 for z.

2

Solve -4*r = -2*w + 5*w + 19, 0 = r - 5*w - 24 for r.

-1

Solve 12 = -4*z - 2*q, 3*q - 5*q = z + 9 for z.

-1

Solve 5*q = n - 15, -3 - 1 = 2*q for n.

5

Solve 5*q + 20 = 4*j, -4*q = q - 2*j + 10 for q.

0