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19-10-2016
Mathematics

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Simplify 7y-4y-5y

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princegn princegn

19-10-2016

7y-4y-5y
7y-9y
-2y
...........

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xMrRaNDoMx xMrRaNDoMx

19-10-2016

7y-4y-5y Add the 4 and 5 together because they come after the 7y and are both y so you can add them together 7y-9y Now now simply subtract -2y

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