300 reduced by 5 times my age is 60 Let my age be a. We have: 5 times my age = 5a 300 reduced by 5 times my age means we subtract 5a from 300: 300 - 5a The word is means an equation, so we set 300 - 5a equal to 60 to get our final algebraic expression: 300 - 5a = 60 If you have to solve for a, you type this equation into our search engine and you get: a = 48