Respuesta :

n+3/4 = 1/4
n = 1/4 - 3/4
= -2/4
= -1/2
[tex]n+ \frac{3}{4}= \frac{1}{4} \\ \\ n= \frac{1}{4}- \frac{3}{ 4} \\ \\ n=- \frac{2}{4}=- \frac{1}{2} [/tex]