You can put this solution on YOUR website!
This is a quadratic equation that can be solved by factoring.
See my website by clicking on my tutorname "rapaljer" anywhere in algebra.com. Click on the first link on my homepage which is "Basic and Intermediate Algebra: One Step at a Time." Look for Chapter 2 in Basic Algebra, Section 2.09 "Solving Quadratic Equations by Factoring." See also my MATH IN LIVING COLOR pages that relate to this Chapter and Section.