1/2(x+9)=18

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Solution for 1/2(x+9)=18 equation: 



1/2(x+9)=18

We move all terms to the left:

1/2(x+9)-(18)=0



Domain of the equation: 2(x+9)!=0

x∈R



We multiply all the terms by the denominator


-18*2(x+9)+1=0

Wy multiply elements

-36x(x+1=0

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