$\"\"$

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The equation is $\"\"$ .

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Solve the equation $\"\"$ for d.

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Multiply each side by 100.

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$\"\"$

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

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Divide each side by 25.

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$\"\"$

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Cancel common terms.

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$\"\"$

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Add 12 to each side.

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$\"\"$

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

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The value of $\"\"$ .