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1/xx24=4
We move all terms to the left:
1/xx24-(4)=0
Domain of the equation: xx24!=0We multiply all the terms by the denominator
x!=0/1
x!=0
x∈R
-4*xx24+1=0
Wy multiply elements
-4x+1=0
We move all terms containing x to the left, all other terms to the right
-4x=-1
x=-1/-4
x=1/4
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