Solve -2*q + 4*v + 16 = 0, 9*v = 5*q + 12*v + 25 for q.

-2

Solve -5*b = -b - 5*g + 11, 18 = -5*b + 2*g for b.

-4

Solve -m = 4*x + 16, 4*m - 2 = x + 2 for m.

0

Solve 3*r + 4*z = 0, 5*z = 2*r + z - 20 for r.

4

Solve 0 = 5*l - z - 1, 2 = -5*z - 3 for l.

0

Solve 12 = 4*r + 4*u, 582*r - 14 = 578*r - 2*u for r.

4

Solve 2*w = 5*f + 3*w - 6, -5*w - 10 = 5*f for f.

2

Solve 15 = 5*y, 0 = q + 3*q + 3*y - 5 for q.

-1

Solve -633 = -2*k - 629, -4*k = 2*v - 8 for v.

0

Solve -p - 25*q + 21*q - 2 = 0, 4*p - 3 = -5*q for p.

2