两边乘6x-2-2(x+2)=6+3(x-1)x-2-2x-4=6+3x-33x+2x-x=-2-4-6+34x=-9x=-9÷4x=-9/4
x-2/6-x-2/3=1+x-1/2-1=x+1/2x=-2/3
