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28.4/4=7/q
We move all terms to the left:
28.4/4-(7/q)=0
Domain of the equation: q)!=0We add all the numbers together, and all the variables
q!=0/1
q!=0
q∈R
-(+7/q)+28.4/4=0
We get rid of parentheses
-7/q+28.4/4=0
We calculate fractions
There is no solution for this equation
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