20=4(3x-4)

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Solution for 20=4(3x-4) equation: 



20=4(3x-4)

We move all terms to the left:

20-(4(3x-4))=0



We calculate terms in parentheses: -(4(3x-4)), so:

4(3x-4)

We multiply parentheses

12x-16

Back to the equation:

-(12x-16)



We get rid of parentheses

-12x+16+20=0

We add all the numbers together, and all the variables

-12x+36=0

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

-12x=-36

x=-36/-12

x=+3

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