解方程1/2[x-1/2(x-1)]=2/3用去括号发解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/25 13:56:56
解方程1/2[x-1/2(x-1)]=2/3用去括号发解解方程1/2[x-1/2(x-1)]=2/3用去括号发解解方程1/2[x-1/2(x-1)]=2/3用去括号发解1/2[x-1/2(x-1)]=

解方程1/2[x-1/2(x-1)]=2/3用去括号发解
解方程1/2[x-1/2(x-1)]=2/3用去括号发解

解方程1/2[x-1/2(x-1)]=2/3用去括号发解
1/2[x-1/2(x-1)]=2/3
1/2x-1/4(x-1)=2/3
1/2x-1/4x+1/4=2/3
1/4x=2/3-1/4
1/4x=5/12
x=5/3

1/2[x-1/2(x-1)]=2/3
x-1/2(x-1)]=4/3
1/2(x+1)=4/3
x+1=8/3
x=5/3