A couch, a love seat, and a chair cost $1565. The couch costs twice as much as the chair, and the love seat costs $400 more than
the couch. Find the cost of the love seat, the couch and the chair. Combine like terms before writing your equation. I need the equation, the cost of the love seat, the cost of the couch, and the cost of the chair please.
X=4, y=28. 7x=2x+20, so subtract 2x from both sides and you’ll get 5x=20. Divide both sides by 5 and you’ll get x=4. Substitute this into the other equations and they will both equal 28.