question: Teacher asked me this: Solve 21*w - 120 = -9*w for w.
++++++++++
answer: 4

question: Teacher asked me this: Solve -1910714 + 1911014 = 15*h for h.
++++++++++
answer: 20

question: Teacher asked me this: Solve 251*n - 374183 + 362637 = 0 for n.
++++++++++
answer: 46

question: Teacher asked me this: Solve -8*y - 13 = -37 for y.
++++++++++
answer:
3