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Math16700
@Math16700
May 2019
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Réponse de l'équation 3(2x+7)-4=7-5(4-3x)
Je suis en 3 eme et pouvez vous m'aidez pour les maths
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Verified answer
Bonjour,
3(2x+7)-4=7-5(4-3x)
6x+21-4 = 7-20+15x
6x+17 = -13+15x
6x-15x = -13-17
-9x = -30
x = 30/9
1 votes
Thanks 1
Hello333
3(2x+7)-4=7-5(4-3x)
x = 30/9
0 votes
Thanks 1
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Math16700
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Bonjours aidez moi pour les exos 62,63,64 Merci d'avance c'est pour cet aprem
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Aidez moi c'est pour demain svp aidez moi
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Verified answer
Bonjour,3(2x+7)-4=7-5(4-3x)
6x+21-4 = 7-20+15x
6x+17 = -13+15x
6x-15x = -13-17
-9x = -30
x = 30/9
x = 30/9