13.5k views
23 votes
(6x-4) + (3x+4) = 180

2 Answers

8 votes

Answer: x=20

Explanation:

9x-0=180

9x=180

180/9=20

User Akos Cz
by
5.9k points
6 votes

Answer: 20

Explanation:

9x = 180

x = 20

User Geoff Genz
by
5.4k points