-4-18r+9=5-18r

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Solution for -4-18r+9=5-18r equation: 



-4-18r+9=5-18r

We move all terms to the left:

-4-18r+9-(5-18r)=0

We add all the numbers together, and all the variables

-18r-(-18r+5)-4+9=0

We add all the numbers together, and all the variables

-18r-(-18r+5)+5=0

We get rid of parentheses

-18r+18r-5+5=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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