2 2y 7 July 8, 2019 16 32 64 128 2 2y 7 0 2 2y 7 )= 42 2 2y 7 )= 22 2 2y 7 )= 18 2 2y 7 )= 46 2 2y 7 )= 42 solve for y 2 2y 7 )= 18 solve for y 2 2y 7 )= 22 solve for y 2y 2 7y 3 2y 2 7y 5 2y 2 7y 15 2y 2 7y 6 2y 2 7y 4 2y 2 7y 3 0 2y 2 7y 5 0
