1/2(x+9)-1=6

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Solution for 1/2(x+9)-1=6 equation: 



1/2(x+9)-1=6

We move all terms to the left:

1/2(x+9)-1-(6)=0



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

x∈R



We add all the numbers together, and all the variables

1/2(x+9)-7=0

We multiply all the terms by the denominator


-7*2(x+9)+1=0

Wy multiply elements

-14x(x+1=0

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