alanakidd06p8flvu alanakidd06p8flvu

09-05-2018
Mathematics

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the sum of three numbers is 161 the second number is six times the first and the third is 5 more than the second find the numbers

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antranizezell antranizezell

09-05-2018

x+y+z=161 . y=7+x . z=5x. x+x+7+5x=161 . x=22 y=x+7=29 z=5x=110

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