7-8(-7r+7)=11-4r

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Solution for 7-8(-7r+7)=11-4r equation: 



7-8(-7r+7)=11-4r

We move all terms to the left:

7-8(-7r+7)-(11-4r)=0

We add all the numbers together, and all the variables

-8(-7r+7)-(-4r+11)+7=0

We multiply parentheses

56r-(-4r+11)-56+7=0

We get rid of parentheses

56r+4r-11-56+7=0

We add all the numbers together, and all the variables

60r-60=0

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

60r=60

r=60/60

r=1

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