$\"\"$

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The equation is $\"\"$ .

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Evaluate powers: $\"\"$ .

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$\"\"$

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Subtract 36 from each side.

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$\"\"$

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$\"\"$

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Multiply each side by negative one. \ \

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$\"\"$

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Take square root on each side.

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$\"\"$

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$\"\"$

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$\"\"$

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The solution is $\"\"$ .