Cutiarasyedi Cutiarasyedi

23-05-2016
French

contestada

The sum of eight times a number and 5 is 37 find the number

Respuesta :

24-05-2016

Bonjour,
La somme de l'octuple d'un nombre et de 5 vaut 37. Trouvez ce nombre

Soit x le nombre cherché:
8*x+5=37
<==> 8*x=37-5
<==>8x=32
<==>x=32/8
<==>x=4
Le nombre cherché est donc 4.

Vérification
4*8+5=?37
32+5=?37
37=32

Answer Link

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