8/5=21/x

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Solution for 8/5=21/x equation:



8/5=21/x
We move all terms to the left:
8/5-(21/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
-(+21/x)+8/5=0
We get rid of parentheses
-21/x+8/5=0
We calculate fractions
There is no solution for this equation

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