5y 15 20 July 8, 2019 16 32 64 128 5y 15 20x 5y 15 4y 20 20x 5y 15 solve for y 20x 5y 15 for y 5y 15 10y 20 20x 5y 15 answer 20x 5y 15 solution 20 5y 15 solve for y 15y + 5
