Respuesta :

Answer:

8.8 or 9

Step-by-step explanation:

6x - 21- x + 74

      -21        -21

6x - 0   x +   53

Now we divide by 6

53/6 = 8.8 or 9

x = 8.8 or 9

Hey there!☺

[tex]Answer:\boxed{5x+53}[/tex]

[tex]Explanation:[/tex]

[tex]6x-21-x+74[/tex]

First, we will have to simplify.

[tex]6x+-21+-x+74[/tex]

Now we will combine like terms.

[tex](6x+-x)+(-21+74)\\5x+53[/tex]

[tex]5x+53[/tex] is your answer.

Hope this helps!☺