question: Teacher asked me this: Solve x - 42 + 41 = 0 for x.
++++++++++
answer: 1

question: Teacher asked me this: Solve 73*a - 118*a - 2210 = -10*a - 52*a for a.
++++++++++
answer: 130

question: Teacher asked me this: Solve -5470 = -22*w + 264*w + 17520 for w.
++++++++++
answer: -95

question: Teacher asked me this: Solve -63*x = 691 - 250 for x.
++++++++++
answer:
-7