3r-5(4r-1)=-4(4r-19)

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Solution for 3r-5(4r-1)=-4(4r-19) equation: 



3r-5(4r-1)=-4(4r-19)

We move all terms to the left:

3r-5(4r-1)-(-4(4r-19))=0

We multiply parentheses

3r-20r-(-4(4r-19))+5=0



We calculate terms in parentheses: -(-4(4r-19)), so:

-4(4r-19)

We multiply parentheses

-16r+76

Back to the equation:

-(-16r+76)



We add all the numbers together, and all the variables

-17r-(-16r+76)+5=0

We get rid of parentheses

-17r+16r-76+5=0

We add all the numbers together, and all the variables

-1r-71=0

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

-r=71

r=71/-1

r=-71

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