question: Teacher asked me this: Solve 49 + 63 = 112*x for x.
++++++++++
answer: 1

question: Teacher asked me this: Solve -327*x - 2*x - 3948 = 0 for x.
++++++++++
answer: -12

question: Teacher asked me this: Solve 709*y + 28296 - 33007 = 49173 for y.
++++++++++
answer: 76

question: Teacher asked me this: Solve -3645 + 15795 = -16859*b + 17129*b for b.
++++++++++
answer:
45