Math -5( -10 + 4x) = -90 Asked by AnneS2 12 years ago 4/21/2013 1:44 AM Last updated by anonymous 12 years ago 4/22/2013 11:36 PM
-5( -10 + 4x) = -90 (-5)(-10) (-5)(+4x)=-90 50-20x=-90 50-50-20x=-90-50 -20x=-140 -20x/-20=-140/-20 x=7