Inactive Tutor answered 07/20/17
Tutor
New to Wyzant
Each piece of the sentence translates into pieces of an equation:
7 more than 3 times a number is 28
7 +
7 +
7 more than 3 times a number is 28
7 + 3n
7 more than 3 times a number is 28
7 + 3n = 28
equation: 7 + 3n = 28