The equation is .
Divide each side by 2.
\Write two cases:
\Case-1:
Case-2:
Solve the equation for Case-1.
\Subtract 6 from each side.
\Check:
\To check the solution, substitute in original equation.
The absolute value of 5 is 5.
\Compare the values the equation is true. is a solution.
Solve the equation for Case-2.
\Subtract 6 from each side.
\Check:
\To check the solution, substitute in original equation.
The absolute value of 5 is 5.
Compare the values the equation is true. is a solution.
The solution set is {1,
11}.