question: Teacher asked me this: Solve 260*m - 3 = 261*m for m.
++++++++++
answer: -3

question: Teacher asked me this: Solve -153*s + 146*s = 35 for s.
++++++++++
answer: -5

question: Teacher asked me this: Solve -32*l + 15*l + 234 = 22*l for l.
++++++++++
answer: 6

question: Teacher asked me this: Solve -10*r + 9 + 80 = 9 for r.
++++++++++
answer:
8