-4(-1+5r)=-4(3r+1)

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Solution for -4(-1+5r)=-4(3r+1) equation: 



-4(-1+5r)=-4(3r+1)

We move all terms to the left:

-4(-1+5r)-(-4(3r+1))=0

We add all the numbers together, and all the variables

-4(5r-1)-(-4(3r+1))=0

We multiply parentheses

-20r-(-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

-20r+12r+4+4=0

We add all the numbers together, and all the variables

-8r+8=0

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

-8r=-8

r=-8/-8

r=1

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