\"\"

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The equation is \"\".

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\"\"                 (Add 3 to each side)

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\"\"                       (Apply additive inverse property: \"\")

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\"\"                             (Apply additive identity property: \"\")

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\"\"                                   (Add: \"\")\"\"

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\"\"                       (Multiply each side by 9)

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\"\"                               (Cancel common terms)

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

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Check:

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To check the solution, substitute \"\" in original equation.

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\"\"

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\"\"                               (Divide: \"\")

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

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The statement is true.\"\"

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The value of \"\".