question: Teacher asked me this: Solve b - 3 - 2 = 0 for b.
++++++++++
answer: 5

question: Teacher asked me this: Solve -2608 + 2536 = -12*y for y.
++++++++++
answer: 6

question: Teacher asked me this: Solve -23*t = -2*t + 12*t + 132 for t.
++++++++++
answer: -4

question: Teacher asked me this: Solve 0 = 21*r - 538328 + 537845 for r.
++++++++++
answer:
23