-7(2r-4)-5=-7-4r

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



-7(2r-4)-5=-7-4r

We move all terms to the left:

-7(2r-4)-5-(-7-4r)=0

We add all the numbers together, and all the variables

-7(2r-4)-(-4r-7)-5=0

We multiply parentheses

-14r-(-4r-7)+28-5=0

We get rid of parentheses

-14r+4r+7+28-5=0

We add all the numbers together, and all the variables

-10r+30=0

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

-10r=-30

r=-30/-10

r=+3

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