Calculate Total Members in Math Club

Medium Algebra Variables And Expressions

In a math club, the number of members can be represented by the equation:

$$n = 3x + 5$$

where $$n$$ is the total number of members and $$x$$ is the number of new members that join each month. If the number of new members joining the club is 4, what will be the total number of members?

$$n = 17$$

$$n = 15$$

$$n = 13$$

$$n = 21$$

Hint

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