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.](/uploads/image/z/1026723-3-3.jpg?t=%E8%A7%A3%E6%96%B9%E4%B9%98%EF%BC%9A%EF%BC%881%EF%BC%895%EF%BC%88X%E2%80%948%EF%BC%89%3D3X+%EF%BC%882%EF%BC%899%EF%BC%882X%E2%80%943%EF%BC%89%E2%80%942%3D5%EF%BC%882X%E2%80%941%EF%BC%89%EF%BC%88%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.%E6%80%A5%E7%94%A8.)
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