Question

giúp vs

Answer 1

`|1/3x+3| = |-1/2|`

`|1/3x+3| = 1/2`

`=> 1/3x +3 = 1/2`

`1/3x=1/2-3`

`1/3x= -5/2`

`x=-5/2:1/3`

`x=-5/2xx3`

`x=-15/2`

`=> 1/3x +3 = -1/2`

`1/3x  =-1/2-3`

`1/3x=-7/2`

`x=-7/2:1/3`

`x=-7/2xx3`

`x=-21/2`