2(3x-y)-(5x-2y); 5(4x+y)-2 (x-y); :)

Question

2(3x-y)-(5x-2y);
5(4x+y)-2 (x-y);
:)

Answer 1

2(3x-y)-(5x-2y)=6х-2у-5х+2у=x
5(4x+y)-2 (x-y)=20х+5у-2х+2у=18х+7у

Answer 2

6х-у-5х-2у.
6х-5х-2у-у
1х-1у