X-15%X=37.4 解方程
问题描述:
X-15%X=37.4 解方程
答
X-15%X=37.4
(1-15%)X=37.4
X=37.4/(1-0.15)
X=44
答
44
答
X-15%X=37.4
85%X=37.4
X=37.4/85%
X=37.4/0.85
X=74.8/1.7
X=44
答
0.85x=37.4
x=44.