question: Teacher asked me this: Solve 5*r + 6*r + 238 - 18 = 0 for r.
++++++++++
answer: -20

question: Teacher asked me this: Solve 519 = 28*q + 1023 for q.
++++++++++
answer: -18

question: Teacher asked me this: Solve -11*v - 63732 + 63776 = 0 for v.
++++++++++
answer: 4

question: Teacher asked me this: Solve -3977*h - 528 = -3933*h for h.
++++++++++
answer:
-12