question: Teacher asked me this: Solve 197*r - 33*r - 2587 = 365 for r.
++++++++++
answer: 18

question: Teacher asked me this: Solve -888*n = -2194*n + 15698 - 9778 + 48932 for n.
++++++++++
answer: 42

question: Teacher asked me this: Solve 0 = 19*z - 9*z + 17*z - 621 for z.
++++++++++
answer: 23

question: Teacher asked me this: Solve -110424*g + 7704 = -110531*g for g.
++++++++++
answer:
-72