question: Teacher asked me this: Solve 137*h - 193 - 312 = 43 for h.
++++++++++
answer: 4

question: Teacher asked me this: Solve 16*j + 50 = 6*j for j.
++++++++++
answer: -5

question: Teacher asked me this: Solve -177*s - 542 + 32 = -168*s + 75 for s.
++++++++++
answer: -65

question: Teacher asked me this: Solve 962*n - 253 = 939*n for n.
++++++++++
answer:
11