bonsoir qui pouurais m aider pour resoudre cet exercice il faut supprimer les parentheses puis reduire
a) 3a+(-5+a)
b) 5-(-2x+3)
c)b-3-(4b+5)
d) 3-y+(6-5y)

merci

By: USER8457
27 Agustus 2025 mathematiques 5 minutes
4.5
199 views 199 comments 13 shares
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Question

Grade: Education Subject: mathematiques
bonsoir qui pouurais m aider pour resoudre cet exercice il faut supprimer les parentheses puis reduire
a) 3a+(-5+a)
b) 5-(-2x+3)
c)b-3-(4b+5)
d) 3-y+(6-5y)

merci
Asked by:
199 Viewed 199 Answers

Answer (199)

Best Answer
(186)
a)3a+(-5+a)
=3a-5+a
=4a-5

b)5-(-2x+3)
=5+2x-3
=2+2x

c) b-3-(4b+5)
=b-3-4b-5
=-3b-8

d)3-y+(6-5y)
=3-y+6-5y
=-4y+9 
Answered on 27 Agustus 2025
(68)


a) 4a - 5

b) 2+2x

c) -3b -8

d) -6y +9

Answered on 27 Agustus 2025

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