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

The expression is $\"\"$

Apply subtraction property of equality: Subtract 3.2 from each side.

$\"\"$

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

$\"\"$ (Apply commutative property: a + b = b + a)

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

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

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The value of x = 0.