8r-21=14

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Solution for 8r-21=14 equation: 



8r-21=14

We move all terms to the left:

8r-21-(14)=0

We add all the numbers together, and all the variables

8r-35=0

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

8r=35

r=35/8

r=4+3/8

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