các bạn giúp mk 2 phần này thôi nha x/3 – 1/8 = 5/8 3 1/3 .x – 6 3/4 = 3 1/4 22/10/2021 Bởi Alice các bạn giúp mk 2 phần này thôi nha x/3 – 1/8 = 5/8 3 1/3 .x – 6 3/4 = 3 1/4
`x/3 – 1/8 = 5/8 ` `x/3 = 5/8+1/8 ` `x/3 =3/4 ` `tox xx4=3xx3` `tox=9/4` `3 1/3 .x – 6 3/4 = 3 1/4 ` `10/3 .x = 3 1/4+ 6 3/4 ` `10/3 .x = 10 ` `x = 10: 10/3 ` `x=3` Bình luận
x/3 = 5/8 – 1/8 x/3 = 1/2 Suy ra : x * 2 = 3 * 1 x * 2 = 3 x = 3 : 2 = 1.5 3 1/3x – 6 3/4 = 3 1/4 10/3x – 27/4 = 13/4 10/3x = 13/4 + 27/4 = 10 x = 10 : 10/3 = 3 Bình luận
`x/3 – 1/8 = 5/8 `
`x/3 = 5/8+1/8 `
`x/3 =3/4 `
`tox xx4=3xx3`
`tox=9/4`
`3 1/3 .x – 6 3/4 = 3 1/4 `
`10/3 .x = 3 1/4+ 6 3/4 `
`10/3 .x = 10 `
`x = 10: 10/3 `
`x=3`
x/3 = 5/8 – 1/8
x/3 = 1/2
Suy ra : x * 2 = 3 * 1
x * 2 = 3
x = 3 : 2 = 1.5
3 1/3x – 6 3/4 = 3 1/4
10/3x – 27/4 = 13/4
10/3x = 13/4 + 27/4 = 10
x = 10 : 10/3 = 3