question: Teacher asked me this: Solve -150*z = -35*z - 1265 for z.
++++++++++
answer: 11

question: Teacher asked me this: Solve 20*q - 825 = -26*q - 9*q for q.
++++++++++
answer: 15

question: Teacher asked me this: Solve 4148*a - 66360 - 128596 = 0 for a.
++++++++++
answer: 47

question: Teacher asked me this: Solve 562 + 364 = 1484*l - 558 for l.
++++++++++
answer:
1