\"\"

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The direct variation formula is  \"\".

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\"\"                              (Substitute \"\")

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

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Apply division property of equality: If a = b then \"\".

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\"\"                             (Divide each side by 9)

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\"\"                                  (Cancel common terms)

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

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The direct variation equation is \"\".\"\"

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Substitute \"\" in direct variation equation.

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\"\"

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Apply division property of equality: If a = b then \"\".

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\"\"                         (Divide each side by negative 6)

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\"\"                                     (Cancel common terms)

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

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The value of \"\".