-21-4x=-5-4(4-6x)

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Solution for -21-4x=-5-4(4-6x) equation: 



-21-4x=-5-4(4-6x)

We move all terms to the left:

-21-4x-(-5-4(4-6x))=0

We add all the numbers together, and all the variables

-4x-(-5-4(-6x+4))-21=0



We calculate terms in parentheses: -(-5-4(-6x+4)), so:

-5-4(-6x+4)

determiningTheFunctionDomain
-4(-6x+4)-5

We multiply parentheses

24x-16-5

We add all the numbers together, and all the variables

24x-21

Back to the equation:

-(24x-21)



We get rid of parentheses

-4x-24x+21-21=0

We add all the numbers together, and all the variables

-28x=0

x=0/-28

x=0

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