👤

Sagot :

ISAPAUL

Bonjour

x-3 = x/3 

3(x-3) = x

3x -9 = x

3x-x = 9

2x = 9

x = 9/2 

on appelle le nombre x

 

 

x-3=x/3

x*x=3*3

2x=9

x=9/2

x=4.5

 

 

Vérification:       4.5-3=1.5 et 4.5/3=1.5

 

Other Questions

© 2024 IDNLearn. All rights reserved.