Simplify -3(-w - u) - (-5 + w)
-3(-w - u) - (-5 + w)=-3(-w-u)+-1(-5+w)=-3(-w-u)+(-1)(-5)+-1w=-3(-w-u)+5+-wDistribute=(-3)(-w)+(-3)(-u)+5+-w=3w+3u+5+-wCombine like terms=3w+3u+5+-w=(3u)+(3w+-w)+(5)=3u+2w+5:)