question: Teacher asked me this: Solve 5*x - 18*x = 52 for x.
++++++++++
answer: -4

question: Teacher asked me this: Solve 204*m - 1325 - 7943 = -405*m + 7784 for m.
++++++++++
answer: 28

question: Teacher asked me this: Solve -8*a = -3*a for a.
++++++++++
answer: 0

question: Teacher asked me this: Solve 5391 + 1159 - 121 = -662*n - 2177 for n.
++++++++++
answer:
-13