Solve 238*v - 10 = 234*v + 2*o, -3*o = v - 20 for v.

5

Solve z - 6 = -v - 1, 5*z = 5 for v.

4

Solve -5*v + 29 = -3*d, 3*d + 3*v = 4*v - 13 for d.

-3

Solve -5*h - 4 = 21, -h = 10*v - 5 for v.

1

Solve 5*s + z + 21 = 0, 5*z + 3 = s - 2*z for s.

-4

Solve 5*w + i + 12 = 0, -4*i - 12 = w + w for w.

-2

Solve 4*w - y + 6 = 0, -3*w + 3 = 2*w + 4*y for w.

-1

Solve 3*o = -2*p - 2, -p - 3*o - 1 = -0 for p.

-1

Solve 4*n + 12 = 0, 2*n + 8 = 2*c - 2*n for c.

-2

Solve r - 14 = -2*u, 10*u = 9*u - 5*r + 25 for u.

5