4-19r=-18r-3(3r-4)

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Solution for 4-19r=-18r-3(3r-4) equation: 



4-19r=-18r-3(3r-4)

We move all terms to the left:

4-19r-(-18r-3(3r-4))=0



We calculate terms in parentheses: -(-18r-3(3r-4)), so:

-18r-3(3r-4)

We multiply parentheses

-18r-9r+12

We add all the numbers together, and all the variables

-27r+12

Back to the equation:

-(-27r+12)



We get rid of parentheses

-19r+27r-12+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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