解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1先化简再求值:当x=-2,y=2\3时,求1\2x-2(x-1\3y^(2))+(-3\2x+1\3y^(2))

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解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1先化简再求值:当x=-2,y=2\3时,求1\2x-2(x-1\3y^(2))+(-3\2x+1\3y^(2))

解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1先化简再求值:当x=-2,y=2\3时,求1\2x-2(x-1\3y^(2))+(-3\2x+1\3y^(2))
解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1
解方程:
1.4(x-1)=1-x
2.(x+1\3)-(5x-1\6)=1
先化简再求值:当x=-2,y=2\3时,求1\2x-2(x-1\3y^(2))+(-3\2x+1\3y^(2))

解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1解方程:1.4(x-1)=1-x 2.(x+1\3)-(5x-1\6)=1先化简再求值:当x=-2,y=2\3时,求1\2x-2(x-1\3y^(2))+(-3\2x+1\3y^(2))