4/7xx=280

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Solution for 4/7xx=280 equation:



4/7xx=280
We move all terms to the left:
4/7xx-(280)=0
Domain of the equation: 7xx!=0
x!=0/1
x!=0
x∈R
We multiply all the terms by the denominator
-280*7xx+4=0
Wy multiply elements
-1960x+4=0
We move all terms containing x to the left, all other terms to the right
-1960x=-4
x=-4/-1960
x=1/490

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