10 2y 12 July 8, 2019 16 32 64 128 10 2y 12 21y 10 2y 1200 10 12y 2y 40 3x 2y 10 12x 8y 30 2y 10 6y 12 2y 10 6y 12 solve for y 2y 10 y 12 2y 12x 10 10 - 2y
