6-4(2-7r)=19+7r

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Solution for 6-4(2-7r)=19+7r equation: 



6-4(2-7r)=19+7r

We move all terms to the left:

6-4(2-7r)-(19+7r)=0

We add all the numbers together, and all the variables

-4(-7r+2)-(7r+19)+6=0

We multiply parentheses

28r-(7r+19)-8+6=0

We get rid of parentheses

28r-7r-19-8+6=0

We add all the numbers together, and all the variables

21r-21=0

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

21r=21

r=21/21

r=1

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