X+X*0.17=418860
1.17* X = 418860
x=418860/1.17=3580001.17是怎么得来的呢，谢谢告诉下X+X*0.17=418860→1*X+X*0.17=418860→X *（1+0.17）=418860提取同类项，这个可以有吧