b. 2x - 6 = 12 - 4x
Équation

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Grade: Education Subject: mathematiques
b. 2x - 6 = 12 - 4x
Équation
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Réponse :

2x - 6 = 12 - 4x

2x+4x=12+6

6x=18

x=18/6

x=3

Explications étape par étape :

(52)
2x + 4x = 12 + 6
6x = 18
x= 18/6
x=3