Solve u - 2*u + 3*y - 8 = 0, y + 16 = 5*u for u.

4

Solve 5*z = -2*o + 12, 2*z - 3 - 5 = -4*o for z.

2

Solve 9 = 3*o - 2*y, -6*y + 4*y = 0 for o.

3

Solve 4*x - 5*f = -0*f + 20, 16 = 3*x - 4*f for x.

0

Solve 5*i + 28 = 2*n, -4*i - n + 19 = 31 for i.

-4

Solve -5 = -w + 2*s, 3*w = -0*w + s - 10 for w.

-5

Solve -x = 4*q + 2 + 7, -4*x = -5*q + 15 for q.

-1

Solve 5*r - 30 = -2*h - 0*r, 0 = -2*h + 3*r - 2 for h.

5

Solve 2*v + 0*z = -2*z + 10, 2*v + 4*z = 12 for v.

4

Solve 12*u = 10*u - 10, -2*i = 2*u + 14 for i.

-2