Solve -2*n + 3*q + 0*q + 6 = 0, -2*n + q = -6 for n.

3

Solve o - 2*q = q + 8, 0 = -2*o + 4*q + 12 for o.

2

Solve 0 = -4*l - 4*u + 28, -3*l + 4 = -3*u + 1 for l.

4

Solve -4*r + 12 = 5*z, -3*r - 1 + 10 = 2*z for z.

0

Solve 5*z = -0*a - a - 1, 0 = -5*z - 4*a + 11 for z.

-1

Solve 4*k = -4*s - 20, 4 = 28*s - 24*s - 4*k for s.

-2

Solve -10*i + 13*i - y = 3, -2*y - 6 = i for i.

0

Solve 12 = 4*f - 6*x + 2*x, x - 9 = -2*f for f.

4

Solve -4*w - w - 30 = -5*r, -3*r = 3*w + 6 for r.

2

Solve 2*x + 6 = 4*r, 3*r + 2*r + 3 = -x for x.

-3