1. The sum of three times a number and 2 less than 4 times that same number is 15. Which of the following
equations could be used to find the value of the number, n? Explain how you arrived at your choice.
(1) 3n+4n-2=15
(3) 4n+3(n-2)=15
(2) 3n+4(n-2)=15
(4) 3n-4(n-2)=15