question: Teacher asked me this: Solve 259*b - 469 = 326*b for b.
++++++++++
answer: -7

question: Teacher asked me this: Solve 211*o - 129*o + 1968 = 0 for o.
++++++++++
answer: -24

question: Teacher asked me this: Solve 82*v + 67866 = 684*v + 43*v + 17556 for v.
++++++++++
answer: 78

question: Teacher asked me this: Solve -54*x + 354 - 149 = -13*x for x.
++++++++++
answer:
5