(40%x+160)2/3+40%x+160=x怎么解,（超详步骤）最好带解说,谢谢

Question

(40%x+160)2/3+40%x+160=x怎么解,（超详步骤）
最好带解说,谢谢

Answer 1

(40%x+160)2/3+40%x+160=x
(0.4x+160)2/3+0.4x+160=x
(0.4x+160)2+3*0.4x+3*160=3x
0.8x+320+1.2x+480=3x
3x-0.8x-1.2x=480+320
x=800