2 3y 1 4 5 y 1 4 July 8, 2019 16 32 64 128 1 5 x 2 )= 1 4 1 y 26x 3y 4 0 2) 2(y - 2) = 3y + 1 5(y + 1) = 4y + 3 4( 1- y ) - 3( y+2 ) 5 1 2 y 3 y 4