Respuesta :
Answer:
31 is n
Step-by-step explanation:
75=13+2n
75-13=62
62=2n
62/2=31
31=n
Answer:
Let the required number be "n"
According to the above problem,
[tex]2n + 13 = 75 \\ 2n = 75 - 13 \\ 2n = 62 \\ n = \frac{62}{2} \\ \boxed{n = 31 }[/tex]
Therefore,
- n = 31 is the right answer.