$\"\"$

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The equation is $\"\"$ .

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Subtract 7 from each side.

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$\"\"$

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$\"\"$

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Divide each side by 4.

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$\"\"$

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$\"\"$ . $\"\"$

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Substitute the value of $\"\"$ in the expression $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ . $\"\"$

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The option D is correct answer.