Solve -5*y + 2*y + 2*g + 21 = 0, 0 = -2*y + 5*g + 25 for y.

5

Solve 4*c + 1 = u - 7, -3*c - 6 = 4*u for u.

0

Solve -4*r = 2*o + 18, 13*r = -5*o + 10*r - 10 for o.

1

Solve 0*z - 15 = -t + 5*z, 3*z = t - 11 for t.

5

Solve 0 = -3*y - 2*c + 13, 0 = 5*y - 10*c + 12*c - 23 for y.

5

Solve -3*j - 3*p - p = 5, 4*j = -p + 2 for j.

1

Solve -5*x - 4*u - 6 = 0, x + 0*u - 1 = -3*u for x.

-2

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

-4

Solve 7 = -3*o - b, -b = 11 - 7 for o.

-1

Solve -h - 12 = -47*x + 43*x, -4*h = x - 3 for h.

0