24-X+4=(1-1/4)X 怎么解

问题描述:

24-X+4=(1-1/4)X 怎么解

24-X+4=(1-1/4)X 24+4-X=3/4X 28-X=3/4X X+3/4X=28 7/4X=28 X=28÷1.75 X=16 (希望能帮到你!