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Salma75019
@Salma75019
May 2019
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Bonsoir j'espère que vous allez bien jai besoin d'aide pour l'exercice 59
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greencalogero
Verified answer
Bonjour,
1)a) Dans 27 ans, le pere aura 43+27=70 ans
b) L'âge du fils sera alors x+27
c) On peut alors ecrire l'équation: 70=2(x+27)
2) 70=2(x+27)
35=x+27
x=35-27
x=8
Joshua a donc 8 ans
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Verified answer
Bonjour,1)a) Dans 27 ans, le pere aura 43+27=70 ans
b) L'âge du fils sera alors x+27
c) On peut alors ecrire l'équation: 70=2(x+27)
2) 70=2(x+27)
35=x+27
x=35-27
x=8
Joshua a donc 8 ans