question: Teacher asked me this: Solve -83 = -26*m + 21 for m.
++++++++++
answer: 4

question: Teacher asked me this: Solve -426*u + 336 - 736 = -26*u for u.
++++++++++
answer: -1

question: Teacher asked me this: Solve 0 = -776*h + 127 - 903 for h.
++++++++++
answer: -1

question: Teacher asked me this: Solve -100*i + 10286 - 15386 = 0 for i.
++++++++++
answer:
-51