question: Teacher asked me this: Solve -100*a = 7*a - 107 for a.
++++++++++
answer: 1

question: Teacher asked me this: Solve -350*h - 6948 = -69*h + 5416 for h.
++++++++++
answer: -44

question: Teacher asked me this: Solve 131*k = -155*k - 4004 for k.
++++++++++
answer: -14

question: Teacher asked me this: Solve -263*m - 262*m - 338 = 187 for m.
++++++++++
answer:
-1