Question

решиииите
6(1/3y-1)+2(3-1,5y)

Answer 1

1) 6(1/3у -1) = 2у - 6
2)2(3-1,5у) = 6 - 3у
3)2у - 6 + 6 -3 у = 5у

Answer 2

6(1/3y-1)+2(3-1,5y)=y
1)1/3y-1=1-3/3y=-2/3y
2)6*(-2/3y)=6/1*(-2/3y)=-2y
3)3/1-1 5/10y=3/1-15/10y=30-15/10y=15/10y=3/2y
4)2/1*3/2y=3y
5)-2y+3y=y