Solve -h - h - 2*f - 16 = 0, -4*f = -4*h - 8 for h.

-5

Solve -5*f - 26 = 4*z, 4*z + 9 = f - 5 for f.

-2

Solve -s - 2*z + 4*z = 8, 6 = -3*s - 3*z for s.

-4

Solve -u + 4*o = -20, 4 + 0 = -o for u.

4

Solve -15 = -h - c - c, -3*h - 10 = -5*c for h.

5

Solve a - 11*d = -13*d + 13, a + d - 9 = 0 for a.

5

Solve 2*r = -2*f, 4*r - 25 = -2*f - 29 for f.

2

Solve 2*x - y - 4 = 0, -32*x + 4*y = -36*x + 20 for x.

3

Solve -2*m - 4*q + 6 = -0, 8 = 2*m + 2*q for m.

5

Solve -17*m - 2*z + 22 = -13*m, -3*m = -3*z - 3 for m.

4