解方程:4⼀x-4=1⼀4-x+3 1⼀4-x,4-x是带括号的

2025-06-29 04:27:59
推荐回答(1个)
回答1:

4/(x-4)=1/(4-x)+3
4/(x-4)-1/(4-x)=3
4/(x-4)+1/(x-4)=3
5/(x-4)=3
5=3(x-4)
5=3x-12
3x=17
x-17/3