157k views
3 votes
5x - 20 = 2x + 10 How do you solve this problem?

User Halley
by
5.9k points

2 Answers

1 vote
5x - 2x = 10 + 20

3x = 30

x is 10
x=10
User Aglour
by
5.7k points
3 votes
5x - 20 = 2x + 10
add 20 to both sides

5x= 2x + 30
subtract 2x from both sides

3x= 30
divide both sides by 3

x= 10

Hope this helps! :)
User Czardoz
by
5.7k points