$\"\"$

Write an equation that involves two or more operations with a solution of $\"\"$ .

Consider $\"\"$ .

Check the solution :

$\"\"$ (Original equation)

$\"\"$ (Substitute $\"\"$ in the equation)

$\"\"$ (Multiply)

$\"\"$ (Simplify)

Since the above statement is true, $\"\"$ is a solution of $\"\"$ . $\"\"$

$\"\"$ .