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13-05-2016
Mathematics

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3. What is the value of x?88(7x 150(13x -3)80

3 What is the value of x887x 15013x 380 class=

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13-05-2016

Hi,
(7x+15)+(13x-3)+80+88=360
==>20x+180=360
==>x=(360-180)/20
==>x=9

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