20-8x=4(5+7x)

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Solution for 20-8x=4(5+7x) equation: 



20-8x=4(5+7x)

We move all terms to the left:

20-8x-(4(5+7x))=0

We add all the numbers together, and all the variables

-8x-(4(7x+5))+20=0



We calculate terms in parentheses: -(4(7x+5)), so:

4(7x+5)

We multiply parentheses

28x+20

Back to the equation:

-(28x+20)



We get rid of parentheses

-8x-28x-20+20=0

We add all the numbers together, and all the variables

-36x=0

x=0/-36

x=0

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