What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?