-7(2r-7)=19-8r

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Solution for -7(2r-7)=19-8r equation: 



-7(2r-7)=19-8r

We move all terms to the left:

-7(2r-7)-(19-8r)=0

We add all the numbers together, and all the variables

-7(2r-7)-(-8r+19)=0

We multiply parentheses

-14r-(-8r+19)+49=0

We get rid of parentheses

-14r+8r-19+49=0

We add all the numbers together, and all the variables

-6r+30=0

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

-6r=-30

r=-30/-6

r=+5

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