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1/2(x+6)+3/4(x+4)=x+7
We move all terms to the left:
1/2(x+6)+3/4(x+4)-(x+7)=0
Domain of the equation: 2(x+6)!=0
x∈R
Domain of the equation: 4(x+4)!=0We get rid of parentheses
x∈R
1/2(x+6)+3/4(x+4)-x-7=0
We calculate fractions
-x+(4xx/(2(x+6)*4(x+4))+(6xx/(2(x+6)*4(x+4))-7=0
We can not solve this equation
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