Respuesta :

So what they are saying is the sum of 2x +13=75
Therefore we can just solve for 2x, our unknown value.
2x+13=75 now subtract 13 and divide by 2 from both sides of equation to not change the equation
x+13-13=75-13
This leaves us with
x=(75-13)/2=31 therefore x=31 or our unknown value is 31.

I hope this helped. Any questions please just ask. Thank you.

The right answer is "31". A complete solution is provided in the below section.

Let the number be "x".

According to the question,

→  [tex]2x+13=75[/tex]

By subtracting "13" form both sides, we get

→  [tex]2x+13-13=75-13[/tex]

→                  [tex]2x=62[/tex]

→                    [tex]x = \frac{62}{2}[/tex]

→                       [tex]=31[/tex]

So the above answer is correct.

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