先是两边同乘6:3[x-1/2(x-1)] = 4(x-1)
打开左边中括号中小括号:3(x-1/2x+1/2)= 4x-4 ==》3(1/2x+1/2)= 4x-4
计算出左边括号里的数,并两边同乘2:3x+3=8x-8
移一下:5x=11
x=11/5
先是两边同乘6:3[x-1/2(x-1)] = 4(x-1)
打开左边中括号中小括号:3(x-1/2x+1/2)= 4x-4 ==》3(1/2x+1/2)= 4x-4
计算出左边括号里的数,并两边同乘2:3x+3=8x-8
移一下:5x=11
x=11/5