2r+4r-9=-5r-5

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Solution for 2r+4r-9=-5r-5 equation: 



2r+4r-9=-5r-5

We move all terms to the left:

2r+4r-9-(-5r-5)=0

We add all the numbers together, and all the variables

6r-(-5r-5)-9=0

We get rid of parentheses

6r+5r+5-9=0

We add all the numbers together, and all the variables

11r-4=0

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

11r=4

r=4/11

r=4/11

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