question: Teacher asked me this: Solve 88 = 2*n + 86 for n.
++++++++++
answer: 1

question: Teacher asked me this: Solve 40*t + 45 + 18 - 41 = -18 for t.
++++++++++
answer: -1

question: Teacher asked me this: Solve 7 + 1 = 4*a for a.
++++++++++
answer: 2

question: Teacher asked me this: Solve 1170 = -162*z + 97*z for z.
++++++++++
answer:
-18