$\"\"$

\

The equation is $\"\"$ .

\

Solve the equation describing each steps.

\

$\"\"$ (Original equation)

\

$\"\"$ (Distributive property: $\"\"$ )

\

$\"\"$ (Simplify)

\

$\"\"$ (Distributive property: $\"\"$ )

\

$\"\"$ (Simplify)

\

$\"\"$ (Add $\"\"$ to each side)

\

$\"\"$ (Apply additive inverse property : $\"\"$ )

\

$\"\"$ (Divide each side by $\"\"$ )

\

$\"\"$ .

\

Therefore,the value of $\"\"$ is $\"\"$ .

\

$\"\"$

\

The value of $\"\"$ is $\"\"$ .