question: Teacher asked me this: Solve 4*a - 2*a - 10 = 0 for a.
++++++++++
answer: 5

question: Teacher asked me this: Solve -156 = -28*s - 44 for s.
++++++++++
answer: 4

question: Teacher asked me this: Solve -56844*d + 1104 = -57028*d for d.
++++++++++
answer: -6

question: Teacher asked me this: Solve l - 7*l - 882015 + 882312 = 3*l for l.
++++++++++
answer:
33