-4(1-2r)=4(1+3r)

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Solution for -4(1-2r)=4(1+3r) equation: 



-4(1-2r)=4(1+3r)

We move all terms to the left:

-4(1-2r)-(4(1+3r))=0

We add all the numbers together, and all the variables

-4(-2r+1)-(4(3r+1))=0

We multiply parentheses

8r-(4(3r+1))-4=0



We calculate terms in parentheses: -(4(3r+1)), so:

4(3r+1)

We multiply parentheses

12r+4

Back to the equation:

-(12r+4)



We get rid of parentheses

8r-12r-4-4=0

We add all the numbers together, and all the variables

-4r-8=0

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

-4r=8

r=8/-4

r=-2

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