question: Teacher asked me this: Solve 149*o - 4840 = 62*o + 74*o + 123*o for o.
++++++++++
answer: -44

question: Teacher asked me this: Solve -23*d - 10 = 13 for d.
++++++++++
answer: -1

question: Teacher asked me this: Solve 729*i + 4449 = -459*i - 8619 for i.
++++++++++
answer: -11

question: Teacher asked me this: Solve -10*y - 4 = -8*y for y.
++++++++++
answer:
-2