作业帮5(x-2)-3(2x-1)化简
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5(x-2)-3(2x-1)化简
5(x-2)-3(2x-1)化简
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