Respuesta :

[tex] \sf \to \dfrac{n}{10} + 7 = 10[/tex]

[tex] \\ \\ [/tex]

[tex] \sf \to \dfrac{n}{10}= 10 - 7[/tex]

[tex] \\ \\ [/tex]

[tex] \sf \to \dfrac{n}{10}=3[/tex]

[tex] \\ \\ [/tex]

[tex] \sf \to n=3 \times 10[/tex]

[tex] \\ \\ [/tex]

[tex] \sf \to n=30[/tex]

learningneverends

solution;

here

n/10+7=10

or n/10 =10-7

or n/10=3

n=30

Step-by-step explanation:

good job