Solve -68 = 22*b + 20 for b.

-4

Solve -10*h + 15 = -7*h for h.

5

Solve 2*o + 17 = 21 for o.

2

Solve 8*r = 28*r - 120 for r.

6

Solve -9 = -4*q - 1 for q.

2

Solve -3 = 5*t + 22 for t.

-5

Solve 5 = 7*k + 19 for k.

-2

Solve 183*p = 186*p for p.

0

Solve 0 = -6*u - 66 + 78 for u.

2

Solve 43*o - 11 = 75 for o.

2