7x-5=6 8x-7=0 4x-9=5
Mathématiques
loussi
Question
7x-5=6
8x-7=0
4x-9=5
8x-7=0
4x-9=5
2 Réponse
-
1. Réponse Anonyme
7x - 5 = 6
7x = 6 + 5
7x = 11
x = 11/7
8x - 7 = 0
8x = 7
x = 7/8
4x - 9 = 5
4x = 5 + 9
4x = 14
x = 14/4
x = 7/2 -
2. Réponse Clara20
7x- 5 = 6
7x = 6+ 5
7x = 11
x = 11/7
8x-7 = 0
8x = 0+7
8x= 7
x = 7/8
4x- 9 = 5
4x = 5 + 9
4x = 14
x = 14/4
x = 7/2