question: Teacher asked me this: Solve 26 = k - 27*k for k.
++++++++++
answer: -1

question: Teacher asked me this: Solve 119 = 27*s - 97 for s.
++++++++++
answer: 8

question: Teacher asked me this: Solve -29*u - 720 = 19*u for u.
++++++++++
answer: -15

question: Teacher asked me this: Solve 194 = -300*w + 5594 for w.
++++++++++
answer:
18