Solve 5*q - 10 = 4*z, -2*q + 1 = 5*z + 30 for q.

-2

Solve 0 = -2*c + 8, -2*c + c = -4*h for h.

1

Solve -2*l + 4*y = -26, -l = -4*l + 5*y + 35 for l.

5

Solve -2 + 7 = 5*s, 0 = 2*y + s - 1 for y.

0

Solve 0 = 4*d + 5*k - 15, 3*d - 18*k + 23*k - 10 = 0 for d.

5

Solve -4*n - a = 3*a + 8, -2*a = -2*n + 4 for n.

0

Solve 0 = -4*w + 2*x - 10, 11*w + 2*x + 22 = 7*w for w.

-4

Solve -2*n - 2*h = 2, -h = -9*n + 11*n for n.

1

Solve 0 = -2*j - 3 + 1, 2*w - 2*j = 2 for w.

0

Solve 5*q + 4*h - 16 = 0, 3*q = 7*q - 5*h + 20 for q.

0