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Vdicker
@Vdicker
May 2019
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Bonjour, je suis en 4ème et j'ai besoin d'aide s'il vous plait, on me demande de simplifier l'expression suivante A= 9 + (x-2), je ne comprend pas
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LaPerlEDeMath
Verified answer
bonsoir =)
A= 9 + (x-2)
= 9 + x -2
= 9-2 +x
= 7 +x
voilà =)
1 votes
Thanks 1
vdicker
Est ce que j'ai bien compris si j'ai B = 7 - (3 - 2x) = 7 -3 - 2x = 4 - 2x est ce juste ????
LaPerlEDeMath
B = 7 - (3 - 2x)
LaPerlEDeMath
=7 -3 +2x
LaPerlEDeMath
= 4 +2x
LaPerlEDeMath
oui c'est juste
vdicker
SUPER MERCI BEAUCOUP
LaPerlEDeMath
de rien =)
Commentaires (2)
Verified answer
Bonsoir
A=
9 + (x-2)
A=
9 + x -2
A=
9-2 +x
A=
7 +x
J'espere t'avoir aider!!!!!!
1 votes
Thanks 0
vdicker
est ce que j'ai bien compris, si j'ai B=3- (x + 1 ) = 3 - x + 1 = 3 +1 - x = 4 - x = - 4x est ce juste ???
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Lista de comentários
Verified answer
bonsoir =)A= 9 + (x-2)
= 9 + x -2
= 9-2 +x
= 7 +x
voilà =)
Verified answer
BonsoirA=9 + (x-2)
A=9 + x -2
A=9-2 +x
A=7 +x
J'espere t'avoir aider!!!!!!