question: Teacher asked me this: Solve 58*s - 18 = 40*s for s.
++++++++++
answer: 1

question: Teacher asked me this: Solve 0 = -174*l - 117*l - 2170 + 133 for l.
++++++++++
answer: -7

question: Teacher asked me this: Solve -9*a - 43*a = 9*a - 610 for a.
++++++++++
answer: 10

question: Teacher asked me this: Solve 15*t - 31 - 44 = 0 for t.
++++++++++
answer:
5