question: Teacher asked me this: Solve 5646910 = 84*i + 5651530 for i.
++++++++++
answer: -55

question: Teacher asked me this: Solve 23068*k = 22950*k - 1062 for k.
++++++++++
answer: -9

question: Teacher asked me this: Solve -965*c + 68575 = -2020*c for c.
++++++++++
answer: -65

question: Teacher asked me this: Solve -4*v = 1 + 7 for v.
++++++++++
answer:
-2