(x-8000 )·(1+10%)= (1+35%)x-11000
问题描述:
(x-8000 )·(1+10%)= (1+35%)x-11000
答
(x-8000 )·(1+10%)= (1+35%)x-11000
(x-8000)×1.1=1.35x-11000
1.1x-8800=1.35x-11000
1.35x-1.1x=11000-8800
0.25x=2200
x=8800