$\"\"$

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The equation is $\"\"$ .

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Apply subtract property of equality: IF $\"\"$ then $\"\"$ .

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Subtract 22 from each side.

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$\"\"$

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Apply commutative property of addition: $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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The value of $\"\"$ . $\"\"$

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The option A is correct answer.