question: Teacher asked me this: Solve -59*l - 641 = -936 for l.
++++++++++
answer: 5

question: Teacher asked me this: Solve 905*r - 688 = 221*r + 10940 for r.
++++++++++
answer: 17

question: Teacher asked me this: Solve 37*g - 86 - 358 = 0 for g.
++++++++++
answer: 12

question: Teacher asked me this: Solve -1 = -19*g - 1 for g.
++++++++++
answer:
0