$\"\"$

The equation is $\"\"$ .

Check whether $\"\"$ is a solution of the equation.

Substitute $\"\"$ in the equation.

$\"\"$ (Write the equation)

$\"\"$ (Substitute $\"\"$ )

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ is a solution. $\"\"$

$\"\"$ is a solution of the equation.