question: Teacher asked me this: Solve 0 = -796*v - 1568*v - 1300*v - 545*v - 54717 for v.
++++++++++
answer: -13

question: Teacher asked me this: Solve 135955*b - 28 = 135948*b for b.
++++++++++
answer: 4

question: Teacher asked me this: Solve -3733*k = -3825*k - 3680 for k.
++++++++++
answer: -40

question: Teacher asked me this: Solve -2*s + 20*s + 90 = 0 for s.
++++++++++
answer:
-5