3y 4 x 2y 5 July 8, 2019 16 32 64 128 2x 3y 4 x 2y 5 2y x 4 4x 3y 5 X 2y 5 2x 3y =- 4 solve graphically 3x 2y 4 x 3y 5 5x 3y 34 x 2y 4 2x 3y 4 0 x 2y 5 0 (- 7x 3y 4 2 x 2y 5 2x 3y 4 0 x 2y 5 0 substitution method 5x 3y 4 x 2y 3 X 2y 5 2x 3y 4 by substitution method X 2y 4 x 3y 5 factored 2y x 4 4x 3y 5 solution
