5y 3 2x 1 July 8, 2019 16 32 64 128 X 5y 3 2x 3y 1 X y 3 2x 5y 12 2x 5y =- 3 3x 6y =- 18 2x 5y 3 8x 20y 12 5y 3 2x 3x 2y 1 X 3 5y 13 2x y 2 19 3x 5y 3 2x 3y =- 17 4x 5y 3 2x 3y 1 X 5y 3 2x 3y 13 X 5y 3 2x 4y =- 1 3x 5y 3 2x 3y 1 3 1 2x 5y 7 Graph 2x 5y 3 =- 13 10x 5y 2x 3 X y 3 2x 5y 12 by substitution method
