Question

tìm x

5 . ( x + 2) -2 . x =18

giúp mình với mình tick cho

 

Answer 1

`5(x+2) -2x=18`

`=> 5x+10 -2x=18`

`=> 3x+10=18`

`=>3x=18-10`

`=>3x=8`

`=>x=8/3`

Answer 2

=>5x+10-2x=18

=>3x+10=18

=>3x=18-10=8

=>x=\(\dfrac{8}{3}\)

Answer 3

5x+10-2x=18

3x+10=18

3x=18-10=8

x=8/3

 

Answer 4

$5(x+2)-2x=18$

$=>5x+10-2x=18$

$=>3x+10=18$

$=>3x=18-10$

$=>3x=8$

$=>x=8/3$