Respuesta :

curlyheaddzi

Answer:

5x

Step-by-step explanation:

3x + 4x - 2x

7x - 2x

5x

And that's on periodt

tirthashrestha26

Answer:

5x

[tex]3 + 4 - 2[/tex]

[tex]7 - 2[/tex]

[tex]5[/tex]