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x+15=1/2(x+23)
We move all terms to the left:
x+15-(1/2(x+23))=0
Domain of the equation: 2(x+23))!=0We multiply all the terms by the denominator
x∈R
x*2(x+23))-(1+15*2(x+23))=0
Wy multiply elements
2x^2(x+30x(x=0
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