8/15(3/4x-5/6y)-2/9(2 1/4x+2,5y)

Question

8/15(3/4x-5/6y)-2/9(2 1/4x+2,5y)

Answer 1

8\15*3\4х-8\15*5\6у-2\9*9\4х-2\9*25\10у=2\5х-4\9у-1\2х-5\9у=0,4х-0,5х-9\9у= -0,1х-у