Which expression best represents the difference between triple a number and double a number?

Question

Mathematics

Manuel Maynard

15 June, 19:31

Which expression best represents the difference between triple a number and double a number?

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Reese Stanley · Answer 1

You start of with a number, (this number can be any number) so think of it as an unknown number. the number shall be denoted as x so you have x you want triple the number 3x you also want to double the number 2x you want the difference so you subtract these two terms 3x-2x