question: Teacher asked me this: Solve -104 = -3*w - 113 for w.
++++++++++
answer: -3

question: Teacher asked me this: Solve -6*z = -39*z + 264 for z.
++++++++++
answer: 8

question: Teacher asked me this: Solve -19*k - 6*k = 0 for k.
++++++++++
answer: 0

question: Teacher asked me this: Solve 40*j + 466 = 146 for j.
++++++++++
answer:
-8