x-(5/4x-360)=1/3(5/4x-360)

问题描述:

x-(5/4x-360)=1/3(5/4x-360)

x-(5/4x-360)=1/3(5/4x-360)
-1/4x+360=5/12x-120
5/12x+1/4=360+120
2/3x=480
x=720