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-1/2(2x+6)=3x+13
We move all terms to the left:
-1/2(2x+6)-(3x+13)=0
Domain of the equation: 2(2x+6)!=0We get rid of parentheses
x∈R
-1/2(2x+6)-3x-13=0
We multiply all the terms by the denominator
-3x*2(2x+6)-13*2(2x+6)-1=0
Wy multiply elements
-6x^2(2-26x(2-1=0
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