25r+54=7r+9(6+2r)

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Solution for 25r+54=7r+9(6+2r) equation: 



25r+54=7r+9(6+2r)

We move all terms to the left:

25r+54-(7r+9(6+2r))=0

We add all the numbers together, and all the variables

25r-(7r+9(2r+6))+54=0



We calculate terms in parentheses: -(7r+9(2r+6)), so:

7r+9(2r+6)

We multiply parentheses

7r+18r+54

We add all the numbers together, and all the variables

25r+54

Back to the equation:

-(25r+54)



We get rid of parentheses

25r-25r-54+54=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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