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17-04-2017
Mathematics

contestada

If you double a number and then add 24, you get two sevenths2/7 of the original number. what is the original number?

Respuesta :

17-04-2017

-14

2x+24=2/7x
Minus 2/7
2is 14/7-2/7
12/7x+24= 0
Subtract 24
12/7x=-24
X= -24/1 times 7/12
X= -168/12
X=-14

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