Sagot :
Bonjour :))
5x + 4 = 0
5x = -4
x = (-4/5)
3x - 1 = 6
3x = 6 + 1
x = (7/3)
4x + 2 = - x + 4
4x + x = 4 - 2
5x = 2
x = (2/5)
Voilà ! Bonne journée :))
5x+4 = 0
5x = -4
x = -4/5
3x-1 = 6
3x = 7
x = 7/3
4x+2 = -x+4
5x = 2
x = 2/5
Bonjour :))
5x + 4 = 0
5x = -4
x = (-4/5)
3x - 1 = 6
3x = 6 + 1
x = (7/3)
4x + 2 = - x + 4
4x + x = 4 - 2
5x = 2
x = (2/5)
Voilà ! Bonne journée :))
5x+4 = 0
5x = -4
x = -4/5
3x-1 = 6
3x = 7
x = 7/3
4x+2 = -x+4
5x = 2
x = 2/5