question: Teacher asked me this: Solve -1473 - 1597 = 307*n for n.
++++++++++
answer: -10

question: Teacher asked me this: Solve 0 = 1231*w - 1223*w + 56 for w.
++++++++++
answer: -7

question: Teacher asked me this: Solve 0 = 85*y - 81*y + 8 for y.
++++++++++
answer: -2

question: Teacher asked me this: Solve -1850*w + 170*w = 3360 for w.
++++++++++
answer:
-2