question: Teacher asked me this: Solve -280 = 63*n + 466 + 652 + 303 for n.
++++++++++
answer: -27

question: Teacher asked me this: Solve 387 = -39*c + 357 - 789 for c.
++++++++++
answer: -21

question: Teacher asked me this: Solve 142*g + 7*g = 1639 for g.
++++++++++
answer: 11

question: Teacher asked me this: Solve -1379 + 1048 - 1657 = -104*d + 1236 for d.
++++++++++
answer:
31