I nee help figuring out if they are given,prove,additional property,simplify (combine like terms),subtraction property addition properties,multiplication propert

We will have the following:
[tex]0.25x+2x+12=39[/tex]Is given.
[tex]2.25x+12=39[/tex]Addition property.
[tex]2.25x=27[/tex]Subtraction property.
[tex]225x=2700[/tex]Multiplication property.
[tex]x=12[/tex]Division porperty.