8+9r=29

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Solution for 8+9r=29 equation: 



8+9r=29

We move all terms to the left:

8+9r-(29)=0

We add all the numbers together, and all the variables

9r-21=0

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

9r=21

r=21/9

r=2+1/3

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