$\"\"$

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The expression is $\"\"$ .

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$\"\"$ (Distributive property: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Apply Distributive property:)

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Apply Commutative property: $\"\"$ )

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$\"\"$

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$\"\"$ (Apply Distributive property: $\"\"$ )

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$\"\"$ (Add: 5 +12 =17)

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$\"\"$ (Apply Distributive property: $\"\"$ )

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$

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The simplified expression is $\"\"$ .

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