Équations du premier degré
Exercice d'association.
Associe le contenu de la colonne de gauche au contenu de la colonne de droite.
2x + 2 =8
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
3x + 4 = 10
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
2x + 5 = x - 2
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
2 ( x - 3 ) = x + 1
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
4 + 2 ( x + 3 ) = 5 ( x - 1 )
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
2x + 3 ( x - 1) = 2 ( x + 5 ) - 1
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
2x + 5 = 3x + 6
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
4 ( x - 1 ) = -12
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
-3 ( x + 2) = 4 ( -x + 1 )
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
6x - ( x + 5 ) = 2x - 14
???
x = 5
x = 3
x = 2
x = 4
x = -7
x = -2
x = 7
x = 10
x = -1
x = -3
Ton résultat est: