t2daluv t2daluv

19-01-2016
Mathematics

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If five times a number is subtracted from twelve times a number, the result is seven less than twice the number. Find the number.

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Justwannalearn Justwannalearn

19-01-2016

12x - 5x = 2x - 7

7x = 2x - 7
5x = -7
x = -7/5

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