2x 3y 5 9y July 8, 2019 16 32 64 128 3x 9y 3 2x 3y 5 2x 3y 2 0 6x 9y 5 0 Lines 2x 3y 5 and 6x 9y 7 0 are The equation 2x 3y 5 and 6x 9y 15 have 8x 9y 7 2x 3y =- 5 2x + 3y