question: Teacher asked me this: Solve 223*a - 1838 - 2622 = 0 for a.
++++++++++
answer: 20

question: Teacher asked me this: Solve 97*q - 27*q = -1050 for q.
++++++++++
answer: -15

question: Teacher asked me this: Solve 0 = 2*k + 4 - 10 for k.
++++++++++
answer: 3

question: Teacher asked me this: Solve -3*t + 2*t = 18255 - 18240 for t.
++++++++++
answer:
-15