Question

HELP!

i need a quick answer

Answer 1

The answer is n=0.8


3n+1=5.4
5.4-1=4.4
3n=4.4
n=0.8

Answer 2

3(n + 1) = 5.4

3n + 3 = 5.4

3n = 5.4 - 3

3n = 2.4

n = 2.4/3

n = 0.8