question: Teacher asked me this: Solve 98*a = 95*a for a.
++++++++++
answer: 0

question: Teacher asked me this: Solve -455 + 12 = -59*s + 29 for s.
++++++++++
answer: 8

question: Teacher asked me this: Solve -15*t = -81 + 81 for t.
++++++++++
answer: 0

question: Teacher asked me this: Solve -11509*h + 11522*h + 39 = 0 for h.
++++++++++
answer:
-3