question: Teacher asked me this: Solve -98*y = -451 - 1411 for y.
++++++++++
answer: 19

question: Teacher asked me this: Solve -35 = 11*u + 154 + 9 for u.
++++++++++
answer: -18

question: Teacher asked me this: Solve 0 = -280*h - 732 - 668 for h.
++++++++++
answer: -5

question: Teacher asked me this: Solve 0 = 18*h - 16 - 20 for h.
++++++++++
answer:
2