07-03-2016
Mathematics

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what is 7x + 18y = 132

what is 7x 18y 132 class=

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Willchemistry Willchemistry

07-03-2016

7x + 18y = 132

subtract 7x from the both sides:

7x - 18y - 7x = 132 - 7 x

18y = 132 - 7x

Divide both sides by 18 :

18y /18 = 132 - 7x / 8

y =132 - 7x / 18

hope this helps!

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