Trouver un nombre tel que son double diminué de 3 soit égale à 16

By: USER1557
27 Agustus 2025 mathematiques 5 minutes
4.5
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Question

Grade: Education Subject: mathematiques
Trouver un nombre tel que son double diminué de 3 soit égale à 16
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Best Answer
(215)

Explications étape par étape:

l'expression littérale :

2x-3=16

A.N

=2x=16+3

2x=19

x=19/2

x=9,5

donc le nombre est 9,5

voilà bonne journée

Answered on 27 Agustus 2025
(208)

Réponse :

Explications étape par étape :

X*2-3=16

2x-3=16

2x=16+3

2x=19

x=19/2

x=9,5

DONC 9.5*2-3=16

Answered on 27 Agustus 2025

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