question: Teacher asked me this: Solve -30*i - 46*i = 47*i - 1477 - 1352 for i.
++++++++++
answer: 23

question: Teacher asked me this: Solve 46 = 28*k - 38 for k.
++++++++++
answer: 3

question: Teacher asked me this: Solve 0 = -17*u + 15*u - 2 for u.
++++++++++
answer: -1

question: Teacher asked me this: Solve 25*v - 24*v - 2 = 0 for v.
++++++++++
answer:
2