3(2r+7)-5r=3-6(-3+4r)

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Solution for 3(2r+7)-5r=3-6(-3+4r) equation: 



3(2r+7)-5r=3-6(-3+4r)

We move all terms to the left:

3(2r+7)-5r-(3-6(-3+4r))=0

We add all the numbers together, and all the variables

3(2r+7)-5r-(3-6(4r-3))=0

We add all the numbers together, and all the variables

-5r+3(2r+7)-(3-6(4r-3))=0

We multiply parentheses

-5r+6r-(3-6(4r-3))+21=0



We calculate terms in parentheses: -(3-6(4r-3)), so:

3-6(4r-3)

determiningTheFunctionDomain
-6(4r-3)+3

We multiply parentheses

-24r+18+3

We add all the numbers together, and all the variables

-24r+21

Back to the equation:

-(-24r+21)



We add all the numbers together, and all the variables

r-(-24r+21)+21=0

We get rid of parentheses

r+24r-21+21=0

We add all the numbers together, and all the variables

25r=0

r=0/25

r=0

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