5(x-2)-3(2x-1)化简

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/16 01:58:55

5(x-2)-3(2x-1)化简

-x-7
原式=5x-10-6x+3
=-x-7

5(x-2)-3(2x-1)
=5x-10-6x+3
=-x-7

=5X-10-6X+3=-X-7

5x-10-6x-3
=5x-6x-10+3
=-x-(10-3)
=-x-7

5(x-2)-3(2x-1)
=5x-10-6x+3=-7-x