question: Teacher asked me this: Solve 28*t = -2*t + 60 for t.
++++++++++
answer: 2

question: Teacher asked me this: Solve 6506*x - 6578*x = -1296 for x.
++++++++++
answer: 18

question: Teacher asked me this: Solve 25*n + 1700 = 31*n + 1604 for n.
++++++++++
answer: 16

question: Teacher asked me this: Solve 0 = -67*b + 68*b + 7 for b.
++++++++++
answer:
-7