question: Teacher asked me this: Solve 345*o - 670*o + 24 = -337*o for o.
++++++++++
answer: -2

question: Teacher asked me this: Solve -453*q + 363*q - 1149*q - 16107 = 0 for q.
++++++++++
answer: -13

question: Teacher asked me this: Solve 3*w = 12*w + 54 for w.
++++++++++
answer: -6

question: Teacher asked me this: Solve 61*x + 69*x = 113*x + 170 for x.
++++++++++
answer:
10