Je dois chercher x.
-3x - 2x (7-4x) = 2x
-x -x -x - x/5 = x
x multiplié (x)aucarré/4x - 2x+1 = 0
(x/2 - 2)aucarré - x = 0
-3x - 2x (7-4x) = 2x
-x -x -x - x/5 = x
x multiplié (x)aucarré/4x - 2x+1 = 0
(x/2 - 2)aucarré - x = 0