question: Teacher asked me this: Solve 50*k - 20 = 46*k for k.
++++++++++
answer: 5

question: Teacher asked me this: Solve -11*x + 96 - 30 = 0 for x.
++++++++++
answer: 6

question: Teacher asked me this: Solve -55*u + 526500 - 527655 = 0 for u.
++++++++++
answer: -21

question: Teacher asked me this: Solve 2808*h - 191145 + 17049 = 0 for h.
++++++++++
answer:
62