Step 1. Add the two numbers on the right side of the equation
Step 2. Subtract 87 from both sides of the equation
Step 3. ANSWER: The solution is
I hope the above steps were helpful.
For free Step-By-Step Videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra or for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.