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

The equation is $\"\"$ \ \

$\"\"$ (Add 5.3 to each side)

$\"\"$ (Commutative property: $\"\"$ )

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

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

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

Check:

Substitutive the value $\"\"$ on original equation

$\"\"$

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

The solution $\"\"$ .