question: Teacher asked me this: Solve 2676 = 202*w + 50 for w.
++++++++++
answer: 13

question: Teacher asked me this: Solve 153 = -818*a + 869*a for a.
++++++++++
answer: 3

question: Teacher asked me this: Solve -2161*m = -1838*m - 10982 for m.
++++++++++
answer: 34

question: Teacher asked me this: Solve 6676*u + 144458 = -9090 for u.
++++++++++
answer:
-23