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20/3.4=800/y
We move all terms to the left:
20/3.4-(800/y)=0
Domain of the equation: y)!=0We add all the numbers together, and all the variables
y!=0/1
y!=0
y∈R
-(+800/y)+20/3.4=0
We get rid of parentheses
-800/y+20/3.4=0
We calculate fractions
There is no solution for this equation
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