化简(4x-2y)-﹛5x-[8y-2x-(x+y)]-x﹜

来源：学生作业学帮网 编辑：学帮网 时间：2024/06/06 10:01:49

化简(4x-2y)-﹛5x-[8y-2x-(x+y)]-x﹜

(4x-2y)-﹛5x-[8y-2x-(x+y)]-x﹜
=4x-2y-5x+[8y-2x-x-y]+x
=-x-2y+8y-3x-y+x
=-3x+5y