20=4(2x-1)

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Solution for 20=4(2x-1) equation: 



20=4(2x-1)

We move all terms to the left:

20-(4(2x-1))=0



We calculate terms in parentheses: -(4(2x-1)), so:

4(2x-1)

We multiply parentheses

8x-4

Back to the equation:

-(8x-4)



We get rid of parentheses

-8x+4+20=0

We add all the numbers together, and all the variables

-8x+24=0

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

-8x=-24

x=-24/-8

x=+3

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