Toán x – 5/12 = 2/(-6) , x = -2 1/3 = 5/6 , x/18=1/9 + -3 /18 x+3/6 = 1/2 + 2/-3 27/11/2021 By Serenity x – 5/12 = 2/(-6) , x = -2 1/3 = 5/6 , x/18=1/9 + -3 /18 x+3/6 = 1/2 + 2/-3
`x – 5/12 = 2/(-6)` `<=>x=1/12` ` x + -2 1/3 = 5/6` `<=>x=-37/6` ` x/18=1/9 + -3 /18` `<=>x/18=-1/18` `<=>x=-1` `x+3/6 = 1/2 + 2/-3` `<=>x=1/2+2/-3-3/6` `<=>x=-2/3` Trả lời
`x – 5/12 = 2/(-6)` `⇔x – 5/12 = 1/(-3)` `⇔x=1/12` `x/18=1/9 + -3 /18 ` `⇔x/18=-1/18` `⇔x=-1` `x+3/6 = 1/2 + 2/-3` `⇔x+1/2=-1/6` `⇔x=-2/3` Trả lời
`x – 5/12 = 2/(-6)`
`<=>x=1/12`
` x + -2 1/3 = 5/6`
`<=>x=-37/6`
` x/18=1/9 + -3 /18`
`<=>x/18=-1/18`
`<=>x=-1`
`x+3/6 = 1/2 + 2/-3`
`<=>x=1/2+2/-3-3/6`
`<=>x=-2/3`
`x – 5/12 = 2/(-6)`
`⇔x – 5/12 = 1/(-3)`
`⇔x=1/12`
`x/18=1/9 + -3 /18 `
`⇔x/18=-1/18`
`⇔x=-1`
`x+3/6 = 1/2 + 2/-3`
`⇔x+1/2=-1/6`
`⇔x=-2/3`