18-6r=-2(5r-1)

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Solution for 18-6r=-2(5r-1) equation: 



18-6r=-2(5r-1)

We move all terms to the left:

18-6r-(-2(5r-1))=0



We calculate terms in parentheses: -(-2(5r-1)), so:

-2(5r-1)

We multiply parentheses

-10r+2

Back to the equation:

-(-10r+2)



We get rid of parentheses

-6r+10r-2+18=0

We add all the numbers together, and all the variables

4r+16=0

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

4r=-16

r=-16/4

r=-4

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