question: Teacher asked me this: Solve 57*q - 70*q + 65 = 0 for q.
++++++++++
answer: 5

question: Teacher asked me this: Solve 7*o + 57*o - 9*o = -21*o + 2356 for o.
++++++++++
answer: 31

question: Teacher asked me this: Solve 1052*a - 1209*a = -1570 for a.
++++++++++
answer: 10

question: Teacher asked me this: Solve 4*w - 2 = -22 for w.
++++++++++
answer:
-5