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Sagot :

CONST123

Réponse:

Bonjour

Explications étape par étape:

4x+4=0

4x = 0-4

4x = -4

x = -4/4

x = -1

3x-8=2

3x = 2+8

3x = 10

x= 10/3

-5x-4=3

-5x = 3+4

-5x = 7

x = 7/-5

x = -7/5

-2x+10=-4

-2x = -4-10

-2x = -14

x = -14/-2

x = 7

Bon dimanche :)

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