1/2(20x+18)=4x-9

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Solution for 1/2(20x+18)=4x-9 equation: 



1/2(20x+18)=4x-9

We move all terms to the left:

1/2(20x+18)-(4x-9)=0



Domain of the equation: 2(20x+18)!=0

x∈R



We get rid of parentheses

1/2(20x+18)-4x+9=0

We multiply all the terms by the denominator


-4x*2(20x+18)+9*2(20x+18)+1=0

Wy multiply elements

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

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