Respuesta :

=x−2+−1(3x+5)=x+−2+−1(3x)+(−1)(5)=x+−2+3x+−5Combine Like Terms:=x+−2+3x+−5=(x+3x)+(−2+−5)=2x+−7Answer:=2x−7
It's -2x-7
X-3x is -2x
-2-(+5) is -7