Problem: Math Problem
Solve -977*b = 115*b - 268*b + 521*b - 75320 for b.

A: 56

Problem: Math Problem
Solve 83*v - 819 - 658 = 100 for v.

A: 19

Problem: Math Problem
Solve 27*a + 39 = -42 for a.

A:
-3