question: Teacher asked me this: Solve 1409*k + 8792 = 1723*k for k.
++++++++++
answer: 28

question: Teacher asked me this: Solve 39 - 106 = -6*u + 113 for u.
++++++++++
answer: 30

question: Teacher asked me this: Solve 3*c + 24 = -3*c for c.
++++++++++
answer: -4

question: Teacher asked me this: Solve 221396 - 9302 = 2488*m - 49146 for m.
++++++++++
answer:
105