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1/5+1/2(x)=7
We move all terms to the left:
1/5+1/2(x)-(7)=0
Domain of the equation: 2x!=0determiningTheFunctionDomain 1/2x-7+1/5=0
x!=0/2
x!=0
x∈R
We calculate fractions
There is no solution for this equation
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