question: Teacher asked me this: Solve -19*r = 25*r + 176 for r.
++++++++++
answer: -4

question: Teacher asked me this: Solve 168 - 560 = 90*q + 508 for q.
++++++++++
answer: -10

question: Teacher asked me this: Solve 525*l - 14514 = -2964 for l.
++++++++++
answer: 22

question: Teacher asked me this: Solve -65*v + 5 = -66*v for v.
++++++++++
answer:
-5