6 times a number multiplied by 3 all divided by 4 Take this algebraic expression in parts: The phrase a number means an arbitrary variable, let's call it x 6 times a number: 6x Multiplied by 3: 3(6x) = 18x All divided by 4: 18x/4 We can simplify this: We type 18/4 into our search engine, simplify, and we get 9/2. So our answer is: 9x/2