30+x=15+(15+x)

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Solution for 30+x=15+(15+x) equation: 



30+x=15+(15+x)

We move all terms to the left:

30+x-(15+(15+x))=0

We add all the numbers together, and all the variables

x-(15+(x+15))+30=0



We calculate terms in parentheses: -(15+(x+15)), so:

15+(x+15)

determiningTheFunctionDomain
(x+15)+15

We get rid of parentheses

x+15+15

We add all the numbers together, and all the variables

x+30

Back to the equation:

-(x+30)



We get rid of parentheses

x-x-30+30=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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