jamincris7 jamincris7

18-05-2018
Mathematics

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Six times a number n decreased by 4 times a number n is -30.
What is the number?

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Respuesta :

ilovebacon6200 ilovebacon6200

18-05-2018

6n - 4n = -30
2n = -30
2n/2 = -30/2
n = -15

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