question: Teacher asked me this: Solve 6*m - 5*m - 68 = -85 for m.
++++++++++
answer: -17

question: Teacher asked me this: Solve -75*m - 112 = -92*m + 126 for m.
++++++++++
answer: 14

question: Teacher asked me this: Solve 4*k + 458 - 478 = 0 for k.
++++++++++
answer: 5

question: Teacher asked me this: Solve -22*l = -7 + 29 for l.
++++++++++
answer:
-1