\"\"

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The expression is \"\".

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The terms are 10x, 7, and 3x.

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The like terms are 10x, and 7x.

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The coefficients are 10, and 7.

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The constant term is 7.\"\"

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\"\"                 (Write the expression)

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\"\"             (Apply commutative property of addition: \"\")

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\"\"                     (Combine like terms)

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The simplified expression is \"\".\"\"

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Terms                :    10x, 7, and 3x

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like terms         :    10x, and 7x

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coefficients      :    10 and 7

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constant term :     7

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The simplified expression is \"\".