Respuesta :

sarshaly

First thing to do is distribute the [tex]-3[/tex]:

[tex]-3(x+n)=x\\-3x+-3n=x[/tex]

Now we're gonna solve for [tex]x[/tex]:

[tex]-3x-3n=x\\-4x=3n\\x=-\frac{3n}{4}[/tex]

To solve for [tex]n[/tex]:

[tex]-3x-3n=x\\-3n=4x\\n=-\frac{4x}{3}[/tex]

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