\"subtraction\"\"

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The equality is \"\"

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\"\"                          (Divide each side by 6)

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\"\"                               (Cancel common terms)

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

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Check:

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To check, substitute \"\", in \"\".

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\"\"

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

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The equality solution is \"\". \ \

\