Question:
Solve -52*g + 233*g - 111*g = 2940 for g..

Answer:
42

Question:
Solve 26*z - 512 = -38*z for z..

Answer:
8

Question:
Solve -72 = 746*b - 734*b for b..

Answer:
-6

Question:
Solve 15 = -3*y - 7*y - 55 for y..

Answer:
-7