Solve -2*l = h + 5, 0 = h - 2*l + 5*l + 9 for h.

3

Solve 3*k = 2*h - 0 + 7, h - 19 = -3*k for h.

4

Solve 3*v + 12*b - 17 = 7*b, -5*v - 13 = -2*b for v.

-1

Solve 9 = 15*x - 18*x + 3*h, 5*h + 1 = x for x.

-4

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

-3

Solve -p - 9 = -2*l, -p + 2*l - 13 = -l for p.

-1

Solve -3*a - 3*l - 3 = 0, 2*l - 110 = -116 for a.

2

Solve 5*f + 2*o + 20 = 0, 15 = -67*f + 62*f - o for f.

-2

Solve -5 = -u, q + 5*u = -84 + 109 for q.

0

Solve 2*c + 2*x - 20 = 0, -3*c + 31 = 4*x - 4 for c.

5