88.3k views
3 votes
9x + 9x − 21 = 33

Please solve for x C:

2 Answers

1 vote
X=3 hope this helps :)
User Kortschak
by
6.8k points
4 votes

Answer:

x = 3

Explanation:

Combine like terms

18x - 21 = 33

add 21 to both sides

18x = 54

divide both sides by 18

x=3

User ACNB
by
7.4k points