Respuesta :

Answer:

The equation for this is: [tex]3(n+10) = 42[/tex]

Step-by-step explanation:

We have that the number though is n.

Adds 10:

This means that now we have: [tex]n + 10[/tex]

Multiplies by 3:

This means that now we have: [tex]3(n+10)[/tex]

Gets 42:

This means that: [tex]3(n+10) = 42[/tex]