rv112116 rv112116

18-02-2017
Mathematics

contestada

find the answer.
9x - 7 = -7

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SmellsLikeTeenSpirit SmellsLikeTeenSpirit

18-02-2017

The answer would be 0
9x-7=-7
-7+7=0
9x=0
x=0
Hope this helps :)

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Theschoolofroxie Theschoolofroxie

18-02-2017

so,
9x -7 = -7

9 x 0 = 0

0-7=-7
Its because 0 is first so its opposite

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