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4/15=1/4a
We move all terms to the left:
4/15-(1/4a)=0
Domain of the equation: 4a)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
-(+1/4a)+4/15=0
We get rid of parentheses
-1/4a+4/15=0
We calculate fractions
There is no solution for this equation
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