4x=21+(x2.5)

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Solution for 4x=21+(x2.5) equation: 



4x=21+(x2.5)

We move all terms to the left:

4x-(21+(x2.5))=0

We add all the numbers together, and all the variables

4x-(21+(+x2.5))=0



We calculate terms in parentheses: -(21+(+x2.5)), so:

21+(+x2.5)

determiningTheFunctionDomain
(+x2.5)+21

We get rid of parentheses

x2.5+21

Back to the equation:

-(x2.5+21)



We get rid of parentheses

4x-x2.5-21=0

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

4x-x2.5=21

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