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5/2a+1-7/2=7
We move all terms to the left:
5/2a+1-7/2-(7)=0
Domain of the equation: 2a!=0determiningTheFunctionDomain 5/2a+1-7-7/2=0
a!=0/2
a!=0
a∈R
We add all the numbers together, and all the variables
5/2a-6-7/2=0
We calculate fractions
-6!=0
There is no solution for this equation
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