Solve 2*o + 4*q - 10 = 0, 0 = 4*o + 2*q - 2 + 12 for o.

-5

Solve -3*u + 15 = -6*u - 3*h, 5*u = 2*h + 10 for u.

0

Solve 5*x = 18*c - 13*c - 15, 9 = -x + 3*c for x.

0

Solve -2*s + 4*s = -h + 10, 0 = -4*h + 2*s for h.

2

Solve 2 + 10 = -4*o - 4*d, 0 = -4*o - 5*d - 17 for o.

2

Solve -o - 15 + 1 = -3*x, 24 = 5*x - 2*o for x.

4

Solve 5*m - 14 = 3*r, 4*m + 4*r - 137 = -113 for m.

4

Solve 5*m - 4*s - 29 = 0, -3*m - 13*s + 16 = -14*s for m.

5

Solve -4 = -3*d - 50*a + 51*a, 0 = 4*d - 4*a - 16 for d.

0

Solve 16 = 2*z - 4*z + 3*b, z = 4*b - 18 for z.

-2