Thank you for the opportunity to help you with your question!

Thank you for the opportunity to help you with your question!

a. 7

your equation ends up being x+6+x+2x=34

add all the X's together and you get

4x+6=34

subtract 6 from each side you get 4x=28

x=7

Please let me know if you need any clarification. I'm always happy to answer your questions. Please let me know if you need any clarification. I'm always happy to answer your questions.