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Sagot :

Réponse:

4x + 1 = 2x – 11

4x= 2x-11-1

4x= 2x-12

2x= -12

x=-6

TEAMCE

Bonsoir,

Résoudre l'équation :

4x + 1 = 2x - 11

4x + 1 - 1 = 2x - 11 - 1

4x = 2x - 12

4x - 2x = 2x - 12 - 2x

2x = -12

2x/2 = -12/2

x = -6

Bonne soirée

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