$\"\"$

\

The equation is $\"\"$ .

\

$\"\"$ (Apply commutative property of addition: $\"\"$ ) \ \

\

$\"\"$ (Apply distributive property: $\"\"$ ) \ \

\

$\"\"$ (Subtract: $\"\"$ )

\

$\"\"$ (Add: $\"\"$ ) $\"\"$

\

The solutions is $\"\"$ .