question: Teacher asked me this: Solve 4*s - 25*s + 147 = 0 for s.
++++++++++
answer: 7

question: Teacher asked me this: Solve -19*k = 351 - 617 for k.
++++++++++
answer: 14

question: Teacher asked me this: Solve 29606 + 242148 = -38822*y for y.
++++++++++
answer: -7

question: Teacher asked me this: Solve 118*k - 288451 + 282079 = 0 for k.
++++++++++
answer:
54