X-[(X-3500)*0.25-1005]=10000
问题描述:
X-[(X-3500)*0.25-1005]=10000
答
X-[(X-3500)*0.25-1005]=10000
x-(x-3500)*0.25+1005=10000
x-0.25x+875+1005=10000
0.75x=10000-1880
0.75x=8120
x=32480/3