question: Teacher asked me this: Solve -249*n + 220*n = 27 + 60 for n.
++++++++++
answer: -3

question: Teacher asked me this: Solve -506 - 642 = 574*b for b.
++++++++++
answer: -2

question: Teacher asked me this: Solve 212*g + 1088 - 1148 = 4180 for g.
++++++++++
answer: 20

question: Teacher asked me this: Solve 587*x - 8224 + 255 = 18446 for x.
++++++++++
answer:
45