glenda5 glenda5

27-01-2017
Mathematics

contestada

subtract a plus 3 from 3a - 5

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Apocrophon Apocrophon

27-01-2017

[tex] (3a-5)-(a+3)\\
3a-4-a-3\\\\
2a-7[/tex]

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noodles28 noodles28

27-01-2017

(3a - 5) - (a+3)
= 2a - 8

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