-(x+5)=5(1-2x) svpppp
Mathématiques
lol105
Question
-(x+5)=5(1-2x) svpppp
1 Réponse
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1. Réponse maudmarine
Bonjour,
- (x + 5) = 5 (1 - 2x)
- x - 5 = 5 - 10x
- x + 10x = 5 + 5
9x = 10
x = 10/9