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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-((-2r+2))-49=0



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

(-2r+2)

We get rid of parentheses

-2r+2

Back to the equation:

-(-2r+2)



We get rid of parentheses

2r-2-49=0

We add all the numbers together, and all the variables

2r-51=0

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

2r=51

r=51/2

r=25+1/2

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