Solve 0 = -5*u - 3*b + 13, 10 = -2*u - 4*b - b for u.

5

Solve -25 = 5*d, -2*z - 9 = -3*z + 2*d for z.

-1

Solve 5*l = -5*d + 8*d - 29, -d + 4*l = -19 for d.

3

Solve -5*c = o + 16, -4*c + 10*o - 14 = 12*o for c.

-3

Solve h + 3*h + 14 = -3*y, 2*h + 10 = -3*y for y.

-2

Solve 2*x = -4*n - 16, 4*n + 15 + 7 = -5*x for x.

-2

Solve 4*u = 2*y + 10, -4*y + 129*u = 134*u + 7 for y.

-3

Solve -3 = 2*q + m, -m = -5*q + 9*q + 11 for q.

-4

Solve -2*p + 2 = -3*b + 1, 4*p = -5*b + 13 for b.

1

Solve -4*h + 3*z = 10, z + 9 = 11 for h.

-1