To set up an algebraic equation, you would write
n/2 = n/6 + 3
then find a Lowest Common Denominator
3n/6 = n/6 + 3
subtract n/6 from both sides
2n/6 = 3
multiply both sides by 6/2
n = 9
and you're done!
n/2 = n/6 + 3
then find a Lowest Common Denominator
3n/6 = n/6 + 3
subtract n/6 from both sides
2n/6 = 3
multiply both sides by 6/2
n = 9
and you're done!