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1/2(x+13)=3x-51
We move all terms to the left:
1/2(x+13)-(3x-51)=0
Domain of the equation: 2(x+13)!=0We get rid of parentheses
x∈R
1/2(x+13)-3x+51=0
We multiply all the terms by the denominator
-3x*2(x+13)+51*2(x+13)+1=0
Wy multiply elements
-6x^2(x+102x(x+1=0
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