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3/5=21/h
We move all terms to the left:
3/5-(21/h)=0
Domain of the equation: h)!=0We add all the numbers together, and all the variables
h!=0/1
h!=0
h∈R
-(+21/h)+3/5=0
We get rid of parentheses
-21/h+3/5=0
We calculate fractions
There is no solution for this equation
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