Solve 0 = 5*y - 6*v + 13, -2*y + 4*v - 7*v = 16 for y.

-5

Solve -s + 4 = 5*o, -3*o - s - 4*s + 20 = 0 for o.

0

Solve -4*n - 37 = n + 3*k, -3*k - 27 = 3*n for n.

-5

Solve -3*z = 2*x - 3 + 4, 13 = -5*x - 4*z for x.

-5

Solve -5*h + 5*a = -2*h + 4, -3*a = 2*h - 10 for h.

2

Solve 3*y = -12, 33 = l + 4*l - 2*y for l.

5

Solve 5*s = -4*m + 9, 12*s - 13*s + 9 = -m for s.

5

Solve 0 = -3*x - 2*s - 16, 3*s = -4*x - x - 27 for x.

-6

Solve z - 4*l + 8 = -z, 5*z + 5*l - 25 = 0 for z.

2

Solve 3 - 9 = 2*y + 2*u, 2*u - 4 = 0 for y.

-5