方程(2-75%)x=36怎么解

问题描述:

方程(2-75%)x=36怎么解

把75%换成75/100,即0.75,然后再做

由题意可得:
36= (2-0.75)x
1.25x=36
x=28.8

2x-0.75x=36
1.25x=36
x=28.8

x=36/(2-0.75)即可

由题意可得:
(2-0.75)x=36
1.25x=36
x=28.8

(2-75%)x=36
1.25x=36
x=28.8