您好!
35％+360=3x/4-40
0.35+360=0.75x-40
0.75x=0.35+360+40
0.75x=400.35
x=533.835％x+360=3x/4-40 写错35％x+360=3x/4-40 35%x+360=0.75x-400.4x=400x=1000