How do you solve $13- 2n = - n$ ?

Question

770 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-11-03T03:46:06

Add $2n$ to both sides to get $13=n$

$13-2n=-n$

Add $2n$ to both sides:

$13-2ncolor(red)(+2n)=-ncolor(red)(+2n)$

$13=n$

How do you solve 13- 2n = - n13- 2n = - n?