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

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



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

We move all terms to the left:

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



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

x∈R



We get rid of parentheses

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

We multiply all the terms by the denominator


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

Wy multiply elements

-2x^2(x+14x(x+1=0

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