1/2(x+9)-3=7

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Solution for 1/2(x+9)-3=7 equation: 



1/2(x+9)-3=7

We move all terms to the left:

1/2(x+9)-3-(7)=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)-10=0

We multiply all the terms by the denominator


-10*2(x+9)+1=0

Wy multiply elements

-20x(x+1=0

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