question: Teacher asked me this: Solve 4*k - 18 = -2 for k.
++++++++++
answer: 4

question: Teacher asked me this: Solve -479*m - 20100 = -357*m + 682*m for m.
++++++++++
answer: -25

question: Teacher asked me this: Solve -1915 - 8702 = -300*n - 1917 for n.
++++++++++
answer: 29

question: Teacher asked me this: Solve -5*v + 6 = -7*v for v.
++++++++++
answer:
-3