Sagot :
Bonjour, voici la réponse.
5(x+3)=3+(2x-6) =
5+15 = 3+2x-6
5x+15 = -3+2x
5x-2x = -3-15
3x = -18
Donc x = -6
5(x+3)=3+(2x-6) =
5+15 = 3+2x-6
5x+15 = -3+2x
5x-2x = -3-15
3x = -18
Donc x = -6
Réponse :
5(x + 3) = 3 + (2x - 6)
5x + 15 = 2x -3
3x +15 = -3
3x = -18
x = -6