### Home > CC2 > Chapter 8 > Lesson 8.1.1 > Problem 8-15

8-15.

Solve the following equations using any method. Show your work and check your solution. Homework Help ✎

5

*x*+ 20 = 3*x*+ 47

*x*− 4 = 3*x*+ 82

*x*+ 6 =*x*− 9

Once you have found an answer, substitute it for *x* in the original equation to check if you are correct.

*x* = −8

*x* = −15