Question

Tìm y.   Y×1/2+y×2/3+y=11/5

Answer 1

`y xx 1/2 + y xx 2/3 + y = 11/5`

`<=>  y xx (1/2 + 2/3 +1)=11/5`

`<=> y xx 11/6 = 11/5`

`<=> y = 6/5`.

Vậy `y = 6/5`

Answer 2

  Đây nha bạn

Answer 3

  

Answer 4

y x 1/2 + y × 2/3 + y × 1 =11/5

y × (1/2 + 2/3 + 1) = 11/5

y × 13/6 = 11/5

y = 11/5 ÷ 13/6

y = 66/65