question: Teacher asked me this: Solve -502 = 137*l + 46 for l.
++++++++++
answer: -4

question: Teacher asked me this: Solve -45*w + 16*w + 174 = 0 for w.
++++++++++
answer: 6

question: Teacher asked me this: Solve -88*w - 107 = 142 - 73 for w.
++++++++++
answer: -2

question: Teacher asked me this: Solve -77*v = -v - 42*v + 1972 for v.
++++++++++
answer:
-58