Bonjour,
4x+1=0
4x = - 1
x = - 1/4
2x-3=0
2x = 3
x = 3/2
2-3x=0
- 3x = - 2
x = 2/3
2x+8=0
2x = - 8
x = - 8/2
x = - 4
2-7x=0
- 7x = - 2
x = 2/7
3x-1=0
3x = 1
x = 1/3
7x+8=0
7x = - 8
x = - 8/7
11x+1=0
11x = - 1
x = - 1/11
2,8-4x=0
- 4x = - 2,8
x = 2,8/4
x = 1,4/2
Réponse :
Explications étape par étape
4X+1 = 0
4x= -1
x= -1/4
2x-3=0
2x=3
x=2/3
2-3x=0
-3x=2
x=-3/2
tu as compris a toi de faire les prochaines
