-56=-4(5r-1)

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Solution for -56=-4(5r-1) equation: 



-56=-4(5r-1)

We move all terms to the left:

-56-(-4(5r-1))=0



We calculate terms in parentheses: -(-4(5r-1)), so:

-4(5r-1)

We multiply parentheses

-20r+4

Back to the equation:

-(-20r+4)



We get rid of parentheses

20r-4-56=0

We add all the numbers together, and all the variables

20r-60=0

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

20r=60

r=60/20

r=3

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