question: Teacher asked me this: Solve -24 = 7*c - c for c.
++++++++++
answer: -4

question: Teacher asked me this: Solve -36 = 35*u - 36 for u.
++++++++++
answer: 0

question: Teacher asked me this: Solve 854*b + 41 + 355 = 836*b for b.
++++++++++
answer: -22

question: Teacher asked me this: Solve 900*j - 4904 - 5208 + 4531 = 8819 for j.
++++++++++
answer:
16