question: Teacher asked me this: Solve -169*n + 810 + 1446 = 19*n for n.
++++++++++
answer: 12

question: Teacher asked me this: Solve -271591 - 66726 = 12397*f - 46*f + 390392 for f.
++++++++++
answer: -59

question: Teacher asked me this: Solve -55*k + 35*k - 1764 = 176*k for k.
++++++++++
answer: -9

question: Teacher asked me this: Solve 1452*w = 1447*w - 50 for w.
++++++++++
answer:
-10