4r+5=9r-6

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Solution for 4r+5=9r-6 equation: 



4r+5=9r-6

We move all terms to the left:

4r+5-(9r-6)=0

We get rid of parentheses

4r-9r+6+5=0

We add all the numbers together, and all the variables

-5r+11=0

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

-5r=-11

r=-11/-5

r=2+1/5

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