15=-(2r-7)+8+2r

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Solution for 15=-(2r-7)+8+2r equation: 



15=-(2r-7)+8+2r

We move all terms to the left:

15-(-(2r-7)+8+2r)=0



We calculate terms in parentheses: -(-(2r-7)+8+2r), so:

-(2r-7)+8+2r

determiningTheFunctionDomain
-(2r-7)+2r+8

We add all the numbers together, and all the variables

2r-(2r-7)+8

We get rid of parentheses

2r-2r+7+8

We add all the numbers together, and all the variables

15

Back to the equation:

-(15)



We add all the numbers together, and all the variables

=0

r=0/1

r=0

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