Respuesta :
Answer:
2 (7 + n)
Step-by-step explanation:
2 (7 + n)
For this equation you need to put parenthesis to show that you need to add, then multiply.
Hope this helps! :)
I believe to do this, you would write the eqaution 2(7+x).
The question says twice the sum (addition) of 7 and a number. The x takes the place of a number. Putting it all together we get 2(7+x).
Hope this helps! If you appreciated my answer, please brainliest me!