Solve -138 + 9 = 43*x for x.
-3
Solve 124 = 7*b + 75 for b.
7
Solve 5 = -y + 9 for y.
4
Solve 0 = 4*b - 16 + 32 for b.
-4
Solve 7*q - 6 = -20 for q.
-2
Solve 14*a = 10 + 32 for a.
3
Solve 8*y - 15 = 9 for y.
3
Solve 9*m = -10*m - 152 for m.
-8
Solve -416 = -8*k - 440 for k.
-3
Solve -3*x + 112 = 106 for x.
2