(5r+9)=(8r)

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



(5r+9)=(8r)

We move all terms to the left:

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

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-8r+5r+9=0

We add all the numbers together, and all the variables

-3r+9=0

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

-3r=-9

r=-9/-3

r=+3

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