question: Teacher asked me this: Solve -11*b + 10*b - 11*b = -120 for b.
++++++++++
answer: 10

question: Teacher asked me this: Solve -19*i - 18 = -25*i for i.
++++++++++
answer: 3

question: Teacher asked me this: Solve -28*u - 46*u = 44*u + 8968 for u.
++++++++++
answer: -76

question: Teacher asked me this: Solve -482 = -51*m - 34 + 317 for m.
++++++++++
answer:
15