-7(1-7r)=-7r-7

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Solution for -7(1-7r)=-7r-7 equation: 



-7(1-7r)=-7r-7

We move all terms to the left:

-7(1-7r)-(-7r-7)=0

We add all the numbers together, and all the variables

-7(-7r+1)-(-7r-7)=0

We multiply parentheses

49r-(-7r-7)-7=0

We get rid of parentheses

49r+7r+7-7=0

We add all the numbers together, and all the variables

56r=0

r=0/56

r=0

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