glenjacob01 glenjacob01

16-07-2017
Mathematics

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fill in the other coordinate for the line 7x - 5y =21:(4 , ?)

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QueenJahaida QueenJahaida

16-07-2017

7x - 5y =21
-7 -7
5y = 14
---- -----
5 5
y= 2.8
(4,2.8)

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