Question

( 2xy-4/9)x3/2=6/11

giúp mình với đg cần gấp

Answer 1

(2xy-4/9)3/2=6/11

<=>3xy-12/18=6/11

<=>99xy/33-22/33=18/33

<=>99xy-22=18

<=>99xy=18+22

<=>99xy=40

<=>xy=40/99

Answer 2

(2xy-4/9)3/2=6/11

<=>3xy-12/18=6/11

<=>99xy/33-22/33=18/33

<=>99xy-22=18

<=>99xy=18+22

<=>99xy=40

<=>xy=40/99

Answer 3

(2xy-4/9)3/2=6/11

<=>3xy-12/18=6/11

<=>99xy/33-22/33=18/33

<=>99xy-22=18

<=>99xy=18+22

<=>99xy=40

<=>xy=40/99

Answer 4

(2xy-4/9)x3/2=6/11

(2xy-4/9)=6/11:3/2

(2xy-4/9)=

Answer 5

(2xy-4/9)=12/33-4/9

2xy        =2/6:2

y            =1/6

cậu xem có đúng khônh

 

 

Answer 6

hai câu có tên lê đúc anh ế

 

Answer 7

(2xy-4/9)3/2=6/11

<=>3xy-12/18=6/11

<=>99xy/33-22/33=18/33

<=>99xy-22=18

<=>99xy=18+22

<=>99xy=40

<=>xy=40/99

Học Tốt nhé ☘