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4 years ago

15

Suma dintre dublul primului numar si triplul celui de-al doilea numar este 117.Primul numar este de trei ori mai mare decat al d

oilea.Aflati numerele.

1 answer:

nydimaria [60]4 years ago

6 0

2a+3b=117
a=3b
6b+3b=117==> b=13 ==> a=39

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