Résoudre l'équation: 5/4 - ( x-2/3)= 5 + (2x -1/5)

5/4 - ( x-2/3)= 5 + (2x -1/5)
5/4 -x +2/3 = 5 +2x-1/5
-x-2x = -5/4-2/3+5-1/5
-3x = -75/60 -40/60 +300/60 -12/60
-3x = 300/60 -127/60
-3x = 173/60
x = 173/60 x 1/-3
x =  -173/180