455,850 views
45 votes
45 votes
Solve for x
6x - 9= 3x

User Weatherfrog
by
2.2k points

2 Answers

24 votes
24 votes

Answer:

x = 3

Add 9 to both sides:

6x - 9 = 3x

6x - 9 + 9 = 3x + 9

Simplify:

6x = 3x + 9

Subtract 3x from both sides:

6x = 3x + 9

6x - 3x = 3x + 9 - 3x

Simplify:

3x = 9

Divide both side by the same factor:

3x = 9

3x/3 = 9/3

Simplify:

x = 3

Step-by-step explanation:

Hope it helps! =D

User Norina
by
3.0k points
20 votes
20 votes
Answer:

x=3

Step-by-step explanation:

6x-9=3x
6x-3x=9
3x=9
x=9/3
x=3

Hope this will help:)
User Dinah
by
3.0k points