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Sagot :

Bonsoir;

4x-2=8x+14

-2-14= 8x-4x

-16 = 4x

x = -16/4

x = -4

Réponse :
4x-2 = 8x+14
4x-8x = 14 + 2
-4x = 16
x = -16/4
x = -4
Bonne soirée.
Expétape

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