2x+33.
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2x+33.
2x+33.
2x+33.
移项
5x-2x=33
3x=33
x=33÷3
x=11
2x+33.=5x
5x-2x=33
3x=33
x=11
1.x/x-y * y^2/x+y -x^4y/x^4-y^4÷ x^2/x^2+y^2 2.(x^2-4/x^2-x-6+ x+2/x-3)÷ x+1/x-33.(x+1-1/1-x)÷(x- x^2/x-1)4.x-1/x^2+3x+2/6/2+x-x^2-10-x/4-x^21111111111111111111111111111111
5x+2x=33.
1.(x+2)^2-(x+y)^32.(x-y)^2-(x-y)^33.(x-y)^2-(y-x)^3
2x+33.
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|-x|+|x+2|-|2-x|