Y 2x 3 3x 2y 6 July 8, 2019 16 32 64 128 3x 2y 6 and y =- 3 2x 5 Solve the system by substitution y 2x 3 3x 2y 6 3x 2y 6 and y =- 3 2x 5 parallel or perpendicular 2x y 2 5 3x y 1 3 3x 2y 1 6