Question:
Solve -1110*h = -547*h - 523*h + 40 for h..

Answer:
-1

Question:
Solve 1213*g + 63352 = 96408 + 122208 for g..

Answer:
128

Question:
Solve 14*o = 10*o - 63*o - 603 for o..

Answer:
-9

Question:
Solve 2*r + 57 = 63 for r..

Answer:
3