Question:
Solve 21347*b + 45654 = -2868*b + 764159 + 1799855 for b..

Answer:
104

Question:
Solve 40*b + 78 = 27*b for b..

Answer:
-6

Question:
Solve 1146*a - 665 = 1181*a for a..

Answer:
-19

Question:
Solve 11*i + 172 = -12*i - 127 for i..

Answer:
-13