Pouvez vous m'aidez merci d'avance ! ​

x + 3 = 6

x = 6 - 3

x = 3

x + 5 = -6

x = -6 - 5

x = -11

x + 3 = -8

x = -8 -3

x = -11

x - 4 = 2

x = 2 + 4

x = 6

x - 8 = 10

x = 10 + 8

x = 18

x - 1 = -4

x = -4 + 1

x = -3

Réponse :

Explications étape par étape

Bonjour

x + 3 = 6

x + 3 - 3 = 6 - 3

x = 3

x + 5 = -6

x + 5 - 5 = -6 - 5

x = -11

x + 3 = -8

x + 3 - 3 = -8 - 3

x = -11

x - 4 = 2

x - 4 + 4 = 2 + 4

x = 6

x - 8 = 10

x - 8 + 8 = 10 + 8

x = 18

x - 1 = -4

x - 1 + 1 = -4 + 1

x = -3