Ajones3456 Ajones3456

08-03-2017
Mathematics

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Twice the sum of a number and 4 is equal to three times the difference of the number and 9

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08-03-2017

2(x + 4)= 3(x - 9), 2(35+4)=3(35-9), 2(39)=3(26) , 78=78 , x= 35

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