我同意张纳川同学的意见
(3/4)[(4/3)(1/2x-1/4)-8]=(3/2)x
用乘法分配律
(3/4)×(4/3)(1/2x-1/4)-(3/4)×8=(3/2)x
(1/2x-1/4)-6=(3/2)x
1/2x-1/4-6=(3/2)x
移项
(3/2)x-(1/2)x=-6-1/4
(3/2-1/2)x=-(6+1/4)
x=-6又1/4
我同意张纳川同学的意见
(3/4)[(4/3)(1/2x-1/4)-8]=(3/2)x
用乘法分配律
(3/4)×(4/3)(1/2x-1/4)-(3/4)×8=(3/2)x
(1/2x-1/4)-6=(3/2)x
1/2x-1/4-6=(3/2)x
移项
(3/2)x-(1/2)x=-6-1/4
(3/2-1/2)x=-(6+1/4)
x=-6又1/4