Solve -23 = 4*z + z - h, -3*z = -5*h + 5 for z.

-5

Solve 4*s = y - 16, -s + 3 = 2*y + 7 for y.

0

Solve -t - t = 5*w - 11, 5*w = 15 for t.

-2

Solve 4*i = -d + 23, 9 = -4*d + 5*i - 4 for d.

3

Solve -3*s + 18 = 3*a, -33*s - 3 = -38*s + 4*a for s.

3

Solve 2*k - 14 + 4 = 2*u, u - 4 = -2*k for u.

-2

Solve 0 = -3*o - 35*c + 32*c + 3, -3*o = -c + 17 for o.

-4

Solve 4*t = -4*y, 0 = 4*y - 7*y - 5*t - 6 for y.

3

Solve 6*i - 3*p + 14 = 10*i, -2*p = 4 for i.

5

Solve -5*i = 5*z + 9 + 11, z - 4*i = 21 for z.

1