Solve 0 = 4*l - 4*u - 28, -5*l - 5*u + 4 = -11 for l.

5

Solve -18 = 3*p - 2*m, -90*p + 2*m = -92*p - 2 for p.

-4

Solve -3*f + 19 = -2*r, -2*r = -4*f + 3*f + 9 for r.

-2

Solve -3*a - r - 8 = -0*r, 0 = -a - 3*r for a.

-3

Solve -4*w + 2*g = 24, -4*g + 8 = -4*w - 20 for w.

-5

Solve c - u = 0, -6*u + 12 = -4*c - 5*u for c.

-4

Solve -19 = 4*b + 3*c, b + 1 = 14*c - 11*c for b.

-4

Solve 2*o = -5*z - 22, 0 = 3*o - 7*o - 4 for z.

-4

Solve 2*z = -2*m - 4, -113 = -2*z - 3*m - 115 for z.

-4

Solve -s - 33 = 5*y - 29, 16 = 4*y - 4*s for y.

0