Solve v + 23 = -4*o, v + 12 = -2*o - 1 for o.

-5

Solve j + 5*h = 9*h - 18, -12 = -2*j - 4*h for j.

-2

Solve 2*b + 2*m + 1 - 7 = 0, -2*m = 3*b - 6 for b.

0

Solve 4*c - d + 6*d = -10, 3*c = 3*d + 6 for c.

0

Solve -16 = -3*f - i, -2*f + 19 - 7 = 2*i for f.

5

Solve 4*u + 1 = -2*l - 3, -2*l - 1 = 3*u for l.

4

Solve -2*l = -4*r + 6*r + 6, -2*r = -4*l + 12 for r.

-4

Solve y - 2*y + 1 = 0, -3*y = -3*z + 3 for z.

2

Solve -3*x - 5*i + 21 = 0, -13 = 4*x - 5*i - 6 for x.

2

Solve 4*z - 6 = 7*z + 3*h, 0 = -2*z + 5*h - 11 for z.

-3