That expression does not have a "solution" per se. In order to "solve" something you must have some sort of relational operator, i.e. . So you have to tell the whole story of what you were asked to do with the expression before someone can help you. Go back and read the instructions for posting questions here before you re-post.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
You can put this solution on YOUR website! 3(x-5) becomes 3x-15 by factoring the answer out.
-15 is your y-interecept.
3 is your slope (go up 3, and over one on the graph)