20x-9=4(5x+4)

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Solution for 20x-9=4(5x+4) equation: 



20x-9=4(5x+4)

We move all terms to the left:

20x-9-(4(5x+4))=0



We calculate terms in parentheses: -(4(5x+4)), so:

4(5x+4)

We multiply parentheses

20x+16

Back to the equation:

-(20x+16)



We get rid of parentheses

20x-20x-16-9=0

We add all the numbers together, and all the variables

-25!=0

There is no solution for this equation

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