Solve 2*u - r = -13, r + 11 = -u - 3*u for u.

-4

Solve 6 = -4*l - 2*u, -2*l = -4*u + 3 - 5 for l.

-1

Solve -d + 5 + 7 = -3*a, -5*a = 20 for d.

0

Solve -b - p = -5*p + 15, 4*p - 19 = -3*b for b.

1

Solve 2*n - 5 = -3*c + 6, 3*n + c = 13 for n.

4

Solve -8 + 28 = 5*s - u, -3*s + 29 = -4*u for s.

3

Solve -x + 3*x = -5*u - 3, -x - 1 = 3*u for u.

1

Solve 3*h + 122*g = 119*g, 0 = -2*h - g + 2 for h.

2

Solve 2*o - 8 = -5*p, -3*p - 8 = -4*o + 2*o for p.

0

Solve 3*v = -3*j + 24 - 9, 0 = j - 2*v + 4 for j.

2