31-08-2015
Mathematics

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How to solve 7 (1+5n)+6 (1+4n)=13

Respuesta :

crisforp crisforp

31-08-2015

7 + 35n + 6 + 24n = 13 ;
13 + 59n = 13 ;
59n = 0 ;
n = 0 ;

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