question: Teacher asked me this: Solve -7*b + 250 = 439 for b.
++++++++++
answer: -27

question: Teacher asked me this: Solve 21*q - 99 = -16*q - 25 for q.
++++++++++
answer: 2

question: Teacher asked me this: Solve 3*w = -0*w for w.
++++++++++
answer: 0

question: Teacher asked me this: Solve -66*k - 7*k = -365 for k.
++++++++++
answer:
5