7-(-8r-5)=-4(3-3r)

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Solution for 7-(-8r-5)=-4(3-3r) equation: 



7-(-8r-5)=-4(3-3r)

We move all terms to the left:

7-(-8r-5)-(-4(3-3r))=0

We add all the numbers together, and all the variables

-(-8r-5)-(-4(-3r+3))+7=0

We get rid of parentheses

8r-(-4(-3r+3))+5+7=0



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

-4(-3r+3)

We multiply parentheses

12r-12

Back to the equation:

-(12r-12)



We add all the numbers together, and all the variables

8r-(12r-12)+12=0

We get rid of parentheses

8r-12r+12+12=0

We add all the numbers together, and all the variables

-4r+24=0

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

-4r=-24

r=-24/-4

r=+6

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