28/7=39/x

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Solution for 28/7=39/x equation:



28/7=39/x
We move all terms to the left:
28/7-(39/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
-(+39/x)+28/7=0
We add all the numbers together, and all the variables
-(+39/x)+4=0
We get rid of parentheses
-39/x+4=0
We multiply all the terms by the denominator
4*x-39=0
We add all the numbers together, and all the variables
4x-39=0
We move all terms containing x to the left, all other terms to the right
4x=39
x=39/4
x=9+3/4

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