Step 1. Multiply everything to get rid of the parenthesis
Step 2. Add 10 to both sides of the equation
Step 3. Divide by 42 to both sides of the equation
Step 4. Check solution with original equation
which is a true statement
Step 5. ANSWER: The solutions is
I hope the above steps and explanation 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.
And good luck in your studies!
Respectfully,
Dr J
http://www.FreedomUniversity.TV