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0=1/2(x+5)+20
We move all terms to the left:
0-(1/2(x+5)+20)=0
Domain of the equation: 2(x+5)+20)!=0We add all the numbers together, and all the variables
x∈R
-(1/2(x+5)+20)=0
We multiply all the terms by the denominator
-(1=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
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