Question

n + 3 = -3n + 1 , resolução por favor !

Answer 1

n + 3n = 1 - 3
4n = - 2
n = - 1/2

Answer 2

$n+3=-3n+1$

$n+3n=1-3$

$4n=-2$

$n=\dfrac{-2}{4}$

$n=\dfrac{-1}{2}$