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