-(1+7x)-6(-7-x)=36

Asked by AnneS2 12 years ago 5/22/2013 6:09 AM

Last updated by anonymous 12 years ago 5/24/2013 11:04 AM

Answered by CherieS 12 years ago 5/24/2013 11:04 AM

-(1+7x)-6(-7-x)=36

(-1)(1) (-1)(+7x)-6(-7-x)=36

-1-7x-6(-7-x)=36

-1-7x (-6)(-7) (-6)(-x)=36

-1-7x+42+6x=36

-1x+41=36

-1x+41-41=36-41

-1x=-5

-1x/-1=-5/-1

x=5