2(x-1)+4 = 5-4x svp
LV3
Estelle331
Question
2(x-1)+4 = 5-4x svp
1 Réponse
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1. Réponse winner123
bonsoir
2 x - 2 + 4 = 5 - 4 x
2 x + 4 x = 5 - 4 + 2
6 x = 3
x = 3/6 = 1/2