\"\"

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\"\"

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The expression is \"\"

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\"\"      (Distributive property:a(b+c)=ab+ac) \ \

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\"\"             (Multiply:\"\") \ \

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\"\"             (Commutative property:a+b=b+a)

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\"\"

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\"\"                   (Add:\"\") \ \

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\"\"  (Add 5q to each side)

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\"\"  (Commutative property:a+b=b+a)

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\"\"                                (Addiyive invrese property:\"\") \ \

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\"\"

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The solution set is true. \ \

\