bonjour
7 x - 6 = 4 - 3 x
7 x + 3 x = 4 + 6
10 x = 10
x = 1
12 - a = 18 - 3 a
-a + 3 a = 18 - 12
2 a = 6
a = 3
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
bonjour
7 x - 6 = 4 - 3 x
7 x + 3 x = 4 + 6
10 x = 10
x = 1
12 - a = 18 - 3 a
-a + 3 a = 18 - 12
2 a = 6
a = 3
Tu met à gauche les x et à droit les nombres relatifs