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4.2/x=6
We move all terms to the left:
4.2/x-(6)=0
Domain of the equation: x!=0We multiply all the terms by the denominator
x∈R
-6*x+4.2=0
We add all the numbers together, and all the variables
-6x+4.2=0
We move all terms containing x to the left, all other terms to the right
-6x=-4.2
x=-4.2/-6
x=1.9090909090909/2.7272727272727
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