解方程(x加1)百分之34加0点1X等于(x减1)百分之60
问题描述:
解方程(x加1)百分之34加0点1X等于(x减1)百分之60
答
(x+1)34%+0.1x=(x-1)60%
0.34(x+1)+0.1x=0.6(x-1)
0.34x+0.34+0.1x=0.6x-0.6
0.34x+0.1x-0.6x=-0.6-0.34
-0.16x=-0.94
x=5.875