23+7r=-8(5+7r)

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Solution for 23+7r=-8(5+7r) equation: 



23+7r=-8(5+7r)

We move all terms to the left:

23+7r-(-8(5+7r))=0

We add all the numbers together, and all the variables

7r-(-8(7r+5))+23=0



We calculate terms in parentheses: -(-8(7r+5)), so:

-8(7r+5)

We multiply parentheses

-56r-40

Back to the equation:

-(-56r-40)



We get rid of parentheses

7r+56r+40+23=0

We add all the numbers together, and all the variables

63r+63=0

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

63r=-63

r=-63/63

r=-1

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