3/4X=1/X+2.5如何解X是多少

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3/4X=1/X+2.5如何解
X是多少

-0.1
3/4X=1/X+2.5
3/4x=4/4x+2.5
3/4x-4/4x=2.5
-1/4x=2.5
-1=10x
x=-0.1

等于零

3/4X=1/X+2.5
3/4x=4/4x+2.5
3/4x-4/4x=2.5
-1/4x=2.5
-1x=10
x=-10