Sagot :
Bonjour,
4 - (3x + 1) = 3(x + 5)
4-3x -1 =3x+15
4-1 -15 = 3x +3x
-12 = 6x
x= -12/6
x = -2
bonjour
[tex]4 - 3 x - 1 = 3 x + 15\\\\- 3 x - 3 x = 15 + 1 - 4 \\\\- 6 x = 12\\x = - 2 \\\\[/tex]
Bonjour,
4 - (3x + 1) = 3(x + 5)
4-3x -1 =3x+15
4-1 -15 = 3x +3x
-12 = 6x
x= -12/6
x = -2
bonjour
[tex]4 - 3 x - 1 = 3 x + 15\\\\- 3 x - 3 x = 15 + 1 - 4 \\\\- 6 x = 12\\x = - 2 \\\\[/tex]