-9(5+8r)=-23

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Solution for -9(5+8r)=-23 equation: 



-9(5+8r)=-23

We move all terms to the left:

-9(5+8r)-(-23)=0

We add all the numbers together, and all the variables

-9(8r+5)-(-23)=0

We add all the numbers together, and all the variables

-9(8r+5)+23=0

We multiply parentheses

-72r-45+23=0

We add all the numbers together, and all the variables

-72r-22=0

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

-72r=22

r=22/-72

r=-11/36

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