\"\"\"\"

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The equation is \"\"

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\"\"                                   (Divide each side by 1.6)

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\"\"                                          (Cancel common terms)

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

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\"\"

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Check:

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Substitutive the value  \"\" on original equation

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\"\"

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

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The solution  \"\".

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