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07-06-2017
Mathematics

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What is the value of x in the equation –x = 3 – 4x + 15?

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blackcat2016 blackcat2016

07-06-2017

-x=3-4x+15

+4x +4x
------------
4x-x=3+15
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3x=18 (divide by 3) so the answer is x=6

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