$\"\"$ $\"\"$

\

The equation is $\"\"$

\

Addition property of equality: if $\"\"$ , then $\"\"$

\

$\"\"$ (Add 8 to each side)

\

$\"\"$ (Additive inverse property: $\"\"$ )

\

$\"\"$ (Additive identity property: $\"\"$ )

\

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

\

$\"\"$ (Multiply each side by 4)

\

$\"\"$ (Cancel common terms)

\

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

\

Check:

\

To check the solution, substitute $\"\"$ in original equation.

\

$\"\"$

\

$\"\"$ (Divide: $\"\"$ )

\

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

\

Compare the values, the equation is true. The solution is $\"\"$ . $\"\"$

\

The value of $\"\"$ .