-4r-4(6r-7)=-168

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Solution for -4r-4(6r-7)=-168 equation: 



-4r-4(6r-7)=-168

We move all terms to the left:

-4r-4(6r-7)-(-168)=0

We add all the numbers together, and all the variables

-4r-4(6r-7)+168=0

We multiply parentheses

-4r-24r+28+168=0

We add all the numbers together, and all the variables

-28r+196=0

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

-28r=-196

r=-196/-28

r=+7

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