Answer :

[tex]\frac{n}{3}-3=12\\ n-9=36\\ n=45[/tex]
n/3 - 3 = 12

*add 3 to both sides

n/3 - 3 + 3 = 12 + 3

n/3= 15

*multiply 3 to both sides

n/3 * 3 = 15 * 3

n = 45

Other Questions