9-(-5r+9)=4

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Solution for 9-(-5r+9)=4 equation: 



9-(-5r+9)=4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

5r-9+5=0

We add all the numbers together, and all the variables

5r-4=0

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

5r=4

r=4/5

r=4/5

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