2x+3=3x+2解:2x-2=3x-3………………变形依据(?
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2x+3=3x+2解:2x-2=3x-3………………变形依据(?2x+3=3x+2解:2x-2=3x-3………………变形依据(?2x+3=3x+2解:2x-2=3x-3………………变形依据(?移项(等
2x+3=3x+2解:2x-2=3x-3………………变形依据(?
2x+3=3x+2解:2x-2=3x-3………………变形依据(?
2x+3=3x+2解:2x-2=3x-3………………变形依据(?
移项(等式两边同减5)
移项