question: Teacher asked me this: Solve 1640 = 131*m - 684 - 951 for m.
++++++++++
answer: 25

question: Teacher asked me this: Solve 80 = 60*q - 70*q for q.
++++++++++
answer: -8

question: Teacher asked me this: Solve -7*q + 280*q = -85*q + 5012 for q.
++++++++++
answer: 14

question: Teacher asked me this: Solve 0 = -25285*z + 7423*z - 829871 - 98953 for z.
++++++++++
answer:
-52