解方程:x-1/4x=50-x-1

问题描述:

解方程:x-1/4x=50-x-1
解方程:x-1/4x=50-x-1,快

x-1/4x=50-x-1
3/4x=50-x-1
3/4x+x=49
7/4x=49
x=49÷7/4
x=28