Respuesta :

Answer:

X

Step-by-step explanation:

2x-x=x

5-5=0

Answer:

[tex]2x + (-x) + 5 + (-5) = x[/tex]

Step-by-step explanation :

Remove Parenthesis :

[tex]2x - x + 5 - 5[/tex]

Add similar elements :

[tex]x + 5 - 5[/tex]

Add them up :

[tex]5 - 5 - 0 = x[/tex]