2(x-4)-(x+3)=-11 moi nguoi tinh giup minh nhe 28/10/2021 Bởi Ariana 2(x-4)-(x+3)=-11 moi nguoi tinh giup minh nhe
`2(x-4)-(x+3)=-11`
`⇒2x-8-x-3=-11`
`⇒(2x-x)-8-3=-11`
`⇒x-11=-11`
`⇒x=0`
${2(x-4)-(x+3)=-11}$
⇒ ${ 2x-8-x-3=-11}$
⇒ ${ 2x-x = -11+3+8}$
⇒ ${ x = 0 }$