Answer:
wait i am doing
10 min wait
idk
Step-by-step explanation:
x = 3/4 n
-3(x+n)=x
Distribute
-3x-3n = x
Add 3x to each side
-3x-3n+3x= x+3x
3n = 4x
Divide by 4
3/4n = 3x/3
3/4 n = x