How do you write an algebraic expression that models the word phrase "6 times a number increased by 3"?
The expression could be written as
We can choose whatever pronumeral we like - a letter to stand for a number. We most often choose
The expression is simply
Well, it would be simple, but the question is not very clear: does it mean "take 6 times the number and increase the result by 3"? That's the expression written above.
Or does it mean "take 6 times the number after it has been increased by 3"? If so, the brackets would make that order clear:
The expression would be