3y 10 4 2y July 8, 2019 16 32 64 128 10 3y 2 4 2y 3y 10 divided by 4 2y 3y 5y 1 )= 4 10 2y 2x 3y 10 x 2y 4 4y + 2 = 3(10 - y) 3y = 10