解方乘:(1)5(X—8)=3X (2)9(2X—3)—2=5(2X—1)(急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 11:43:13
解方乘:(1)5(X—8)=3X (2)9(2X—3)—2=5(2X—1)(急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.
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解方乘:(1)5(X—8)=3X (2)9(2X—3)—2=5(2X—1)(急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.
解方乘:(1)5(X—8)=3X (2)9(2X—3)—2=5(2X—1)
(急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.

解方乘:(1)5(X—8)=3X (2)9(2X—3)—2=5(2X—1)(急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.急用.
1.5(X-8)=3X
所以:5X-40=3X
所以:5X-3X=40
所以:2X=40
所以:X=20
2.9(2X-3)-2=5(2X-1)
所以:18X-27-2=10X-5
所以:18X-10X=-5+27+2
所以:8X=24
所以:X=3

x=20
x=3

有病啊,这也求救,靠

x=20
x=3