x/x+1 = 8/3 + x/x-1
ajuda aí por favor.
3x(x-1)=8+3x(x+1)
3x²-3x=8+3x²+3x
-3x-3x=8
-6x=8
6x=-8
x=-8/6
x=-4/3
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3x(x-1)=8+3x(x+1)
3x²-3x=8+3x²+3x
-3x-3x=8
-6x=8
6x=-8
x=-8/6
x=-4/3