236,018 views
21 votes
21 votes
No need for explanation

No need for explanation-example-1
User Tomasz Maj
by
2.3k points

2 Answers

11 votes
11 votes

Answer:

x = 7

Explanation:

x + 2x + 69 = 90

3x + 69 = 90

3x = 21

x = 7

User Clagccs
by
2.6k points
8 votes
8 votes

Answer:

x=7

Explanation:

User Dharmender Manral
by
3.1k points