2(x-20)=4(5x-13)

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Solution for 2(x-20)=4(5x-13) equation: 



2(x-20)=4(5x-13)

We move all terms to the left:

2(x-20)-(4(5x-13))=0

We multiply parentheses

2x-(4(5x-13))-40=0



We calculate terms in parentheses: -(4(5x-13)), so:

4(5x-13)

We multiply parentheses

20x-52

Back to the equation:

-(20x-52)



We get rid of parentheses

2x-20x+52-40=0

We add all the numbers together, and all the variables

-18x+12=0

We move all terms containing x to the left, all other terms to the right

-18x=-12

x=-12/-18

x=2/3

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