question: Teacher asked me this: Solve -143*g + 25 + 122 = 4 for g.
++++++++++
answer: 1

question: Teacher asked me this: Solve 57 = 17*w + 2*w for w.
++++++++++
answer: 3

question: Teacher asked me this: Solve -7*n + 455836 - 456025 = 0 for n.
++++++++++
answer: -27

question: Teacher asked me this: Solve 6 = -7*c + 6 for c.
++++++++++
answer:
0