1/2(4x+20)+4=3x+9

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Solution for 1/2(4x+20)+4=3x+9 equation: 



1/2(4x+20)+4=3x+9

We move all terms to the left:

1/2(4x+20)+4-(3x+9)=0



Domain of the equation: 2(4x+20)!=0

x∈R



We get rid of parentheses

1/2(4x+20)-3x-9+4=0

We multiply all the terms by the denominator


-3x*2(4x+20)-9*2(4x+20)+4*2(4x+20)+1=0

Wy multiply elements

-6x^2(4-18x(4+8x(4+1=0

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