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2x-3=1/2(x+9)
We move all terms to the left:
2x-3-(1/2(x+9))=0
Domain of the equation: 2(x+9))!=0We multiply all the terms by the denominator
x∈R
2x*2(x+9))-(1-3*2(x+9))=0
Wy multiply elements
4x^2(x-6x(x=0
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