Solve 20 = 5*a, 138*o - 134*o = -2*a + 12 for o.

1

Solve 0 = -5*y, -r - 128*y = -132*y - 2 + 3 for r.

-1

Solve 5*q - 25 = 10, -5*z + q + 13 = 0 for z.

4

Solve 2*i = -2*i + 20, 31 = 4*d + 3*i for d.

4

Solve 4*i + 5*u + 13 = 0, -5*i + 39*u - 40*u = 11 for i.

-2

Solve 0 = -4*l - q + 19, -l + 8 = 4*l - 4*q for l.

4

Solve 3*n + 4*l + 10 = 2*n, -5*n - 2*l + 4 = 0 for n.

2

Solve -2*l + 0*l + 14 = -5*q, 4*q = 3*l - 7 for q.

-4

Solve -4*y + 2 = -2*f, 25 = y + 4*y + 5*f for y.

2

Solve -13 = -0*q + 5*q + 4*w, 5*q + w + 22 = 0 for q.

-5