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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

8r-(8(-4r+7)+r)+56=0



We calculate terms in parentheses: -(8(-4r+7)+r), so:

8(-4r+7)+r

We add all the numbers together, and all the variables

r+8(-4r+7)

We multiply parentheses

r-32r+56

We add all the numbers together, and all the variables

-31r+56

Back to the equation:

-(-31r+56)



We get rid of parentheses

8r+31r-56+56=0

We add all the numbers together, and all the variables

39r=0

r=0/39

r=0

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