equation 3 x + 2 = x -10
Mathématiques
chalopinsandrin
Question
equation 3 x + 2 = x -10
2 Réponse
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1. Réponse Anonyme
3x + 2 = x - 10
3x - x = - 10 - 2
2x = - 12
x = - 12/2
x = - 6 -
2. Réponse Alissonetta14
3x -x = -10 -2
2x = -12
x = -12/2 = -6