81.0k views
4 votes
15−2x=3x i need to find what x= but im stumped i have tried 6 and -6 but just cant get this

User Trace
by
8.4k points

2 Answers

4 votes

Hello! :)

15 - 2x = 3x Simplify both sides of the equation

15 - 2x = 3x

-2x + 15 =3x

-2x + 15 - 3x = 3x -3x Subtract 3x from both sides

-5x + 15 = 0

-5x + 15 - 15 = 0 - 15 Subtract 15 from both sides

-5x = -15

- 5x/-5 = -15/-5

x = 3 (ANSWER)

Hope this helped you

THEDIPER

User Max Pronko
by
7.4k points
4 votes
X=3 because you have to isolate the variable by dividing each side by factors that don’t contain the variable .
User Cher
by
8.3k points

Related questions

asked Jun 2, 2024 965 views
Ostap Brehin asked Jun 2, 2024
by Ostap Brehin
7.9k points
2 answers
0 votes
965 views
asked Jun 22, 2024 91.3k views
Jleahy asked Jun 22, 2024
by Jleahy
8.2k points
1 answer
1 vote
91.3k views