\"subtraction\"\"

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The equality is \"\"

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Apply division property of equality: Divide by \"\" each side.

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\"\"

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\"\"                        (Cancel common terms and flip the symbol)

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

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Graph the solution set o n a number line\"\"

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Check:

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

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\"\"               (Substitute \"\")

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

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The equality solution is \"\".