What is the solution set for #abs(2x – 6) – 7 = 7#?
1 Answer
Aug 10, 2015
With absolutes you usually end up solving two equations.
Explanation:
But first we simplify, as long as we don't interfere with the sign inside the brackets:
Add 7, then divide by 2:
Now we have two possibilities:
(1)
Add 3:
(2)
Answer :