$\"\"$

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The expression is $\"\"$

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$\"\"$ (Subtraction property of equality

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(Subtract 3.2 from each side)

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$\"\"$ (Using additive inverse $\"\"$ ) $\"\"$

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$\"\"$ (Using commutative property)

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$\"\"$ (Using additive inverse property $\"\"$ )

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$\"\"$ (Using additive identity $\"\"$ )

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$\"\"$

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The value of x =0