x÷2+6.25=3x
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x÷2+6.25=3xx÷2+6.25=3xx÷2+6.25=3xx/2+6.25=3x2.5x=6.25x=2.5x÷2+6.25=3xx/2+6.25=3xx+12.5=6xx-6x=-12.5-
x÷2+6.25=3x
x÷2+6.25=3x
x÷2+6.25=3x
x/2+6.25=3x
2.5x=6.25
x=2.5
x÷2+6.25=3x
x/2+6.25=3x
x+12.5=6x
x-6x=-12.5
-5x=-12.5
x=2.5
化简 [3x/(x+2)-x/(x=2)]÷x/(x^2-4)化简 [3x/(x+2)-x/(x-2)]÷x/(x^2-4
x÷2+6.25=3x
x÷2+6.25=3x
X÷2+6.25=3X
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