Question

81:(7x-11)^3=3

Answer 1

`81:(7x-11)^3=3`

`(7x-11)^3=81:3=27`

`(7x-11)=3^3`

`7x-11=3`

`7x=3+11=14`

`x=14:7=2`

Answer 2

\(81:\left(7x-11\right)^3=3\\ \left(7x-11\right)^3=27\\ 7x-11=3\\ 7x=14\\ x=2\)

Answer 3

`81:(7x-11)^3=3`

`(7x-11)^3 = 81 : 3`

`(7x-11)^3 = 27`

`(7x-11)^3  = 3^3`

`7x-11=3`

`7x = 3+11`

`7x = 14`

`x = 14:7`

`x= 2`

`#BaoL i n h`