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

The equation is $\"\"$ .

According to subtraction property of equality: If a = b then a – c = b – c.

$\"\"$ (Subtract 8 from each side.)

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

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

Check:

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

$\"\"$

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

The value of $\"\"$ .