$\"\"$

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The area of a triangle is $\"\"$ .

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Solve for $\"\"$ .

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Consider $\"\"$ .

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Multiply each side by 2.

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$\"\"$

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Cancel common terms.

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$\"\"$

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Divide each side by b.

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$\"\"$

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Cancel common terms.

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$\"\"$ .

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$\"\"$

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The value of $\"\"$ .