4 3y 3 )- 2 3y 5 )= 7 July 8, 2019 16 32 64 128 4) 4 + (7y - 3)/5 (3y + 5)/4 - (3y)/2 4 + (7y - 3)/5 (3y + 5)/4 - (3y)/2 3 4+2y=7(y-2 3) 5 4(3y - 2) - 7 2(2y - 3) = 1 2