Question

I have to Do Khan academy −n+(−3)+3n+5

Answer 1

-n+(-3)+3n+5=-n-3+3n+5=2n+2=2n=-2=n=-2÷2=n=1

Answer 2

-n-3+3n+5
=2n+2=0
=2n=-2
=n=-2/2
=n=-1