If 5x + 2 = 7, what is the value of 15x + 6?

asked Aug 24, 2019 82.7k views

5 votes

by Demmy

7.3k points

Please log in or register to add a comment.

1 vote

If 5x+2=7 then subtract 2 from each side and it is 5x=5 so x=5
15(1)+6=15+6
The answer is 21

7.9k points

3 votes

5x + 2 = 7
5x = 7 - 2
5x = 5
x = 5/5
x = 1.....so x = 1

15x + 6 =
15(1) + 6 =
15 + 6 =
21 <=====

ZeroKelvin answered Aug 31, 2019

8.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers