destineyhollis7 destineyhollis7

04-04-2017
Mathematics

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13 times an unknown number added to 72 equals -23 times the unknown number.what is the solution to the sentence ?

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Blurryface25 Blurryface25

04-04-2017

let the unknown number be x
13x+72= -23x
13x+23x= -72
36x= -72
x= -2

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lexieboo150 lexieboo150

04-04-2017

the correct answer is -88

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