question: Teacher asked me this: Solve 39 = 53*a - 14*a for a.
++++++++++
answer: 1

question: Teacher asked me this: Solve -346273 + 105844 = 2951*g + 39916 for g.
++++++++++
answer: -95

question: Teacher asked me this: Solve -245*o + 33 = -503*o + 247*o for o.
++++++++++
answer: -3

question: Teacher asked me this: Solve -8*a + 15 = -33 for a.
++++++++++
answer:
6