question: Teacher asked me this: Solve 590 + 2261 = -71*a - 841 for a.
++++++++++
answer: -52

question: Teacher asked me this: Solve 0 = -4*z - 4*z - 16 for z.
++++++++++
answer: -2

question: Teacher asked me this: Solve 120*m - 89 - 271 = 0 for m.
++++++++++
answer: 3

question: Teacher asked me this: Solve -4*s = 3*s for s.
++++++++++
answer:
0