You can
put this solution on YOUR website!You'll need to a little more giving with your parens.
I'll guess at what you mean, but without parens, I may guess wrong.
For instance on 1
Do you mean

or

???
I'll guess the latter.

multiply both sides by 2. whatever you do to one side, you have to do to the other side

subtract 3 from both sides to get W
2)
Do you mean

or

or is that a minus 2? on the right.
I'll assume

multiply both sides by 5

add 8 to both sides

divide both sides by 3
Use the smae method for the last one. If you can;t get it, send me an email