Step 1. Subtract 2 from both sides of the equation
Step 2. Divide by -7 to both sides of the equation
Step 3. ANSWER:
I hope the above steps were helpful.
For FREE Step-By-Step videos in Introduction to Algebra, please visit
http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit
http://www.FreedomUniversity.TV/courses/Trigonometry.