thelengthofarectangularbuildingis6feetlessthan3timesthewidth.theperimeteris120feet.findthewidthandlengthofthebuildi

<-- Enter expression

Write an algebraic expression for thelengthofarectangularbuildingis6feetlessthan3timesthewidth.theperimeteris120feet.findthewidthandlengthofthebuildi

We replace thewidth with the variable w
lengthofarectangularbuildingis6feetlessthan3timesw.theperimeteris120feet.findwandlengthofthebuildi

We replace feet with the variable f
lengthofarectangularbuildingis6flessthan3timesw.theperimeteris120f.findwandlengthofthebuildi

lengthofarectangularbuildingis6flessthan3timesw.theperimeteris120f.findwandlengthofthebuildi

Build our final algebraic expression: