7=20/x

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Solution for 7=20/x equation:



7=20/x
We move all terms to the left:
7-(20/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(+20/x)+7=0
We get rid of parentheses
-20/x+7=0
We multiply all the terms by the denominator
7*x-20=0
We add all the numbers together, and all the variables
7x-20=0
We move all terms containing x to the left, all other terms to the right
7x=20
x=20/7
x=2+6/7

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