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

5

Solve 0*q + b = -q + 9, 2*q = 4*b - 12 for q.

4

Solve -2*w + 5 = -3*o, -7*w + 4*o + 10 = -5*w for w.

-5

Solve -4*b + 3*r + 13 = -2*r, 0 = 5*b - r - 11 for b.

2

Solve 2*a - 4 = 5*t + 4*a, 0 = -4*t - 3*a - 6 for t.

0

Solve -3*h + 5*o = 1, -3*o = 2*h - 6*o for h.

3

Solve 2*k + v = -2*k - 18, 0 = 2*k - 5*v + 20 for k.

-5

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

4

Solve 4*n + 17 = y, 6 + 16 = -5*n + 2*y for n.

-4

Solve 0 = -5*i - 5*j - 5, -j + 9 + 10 = -3*i for i.

-5