Respuesta :

A=3n+1

Take the 1 to the other side, so you get

3n = A-1

And then divide both sides by three, so

n = (A-1)/3

Hope this helped :) x
naǫ
[tex]A=3n+1 \\ 3n=A-1 \\ n=\frac{A-1}{3}[/tex]

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