$\"\"$

The equation is $\"\"$ .

Apply addition property of equality: Add 1 to each side.

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

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

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

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

$\"\"$ (Multiply each side by 2)

$\"\"$ (Cancel common terms)

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

The solution of $\"\"$ .