Respuesta :

mreyna6

Answer:

r = 1/2n + 3

Step-by-step explanation:

Are there answer choices to choose from?  

This is how you would isolate the r:

4r = 2n + 6 + 6 so 4r = 2n + 12

Solve for r by dividing both sides by 4  so r = 1/2n + 3

theodora47

Answer:

-2=2n+6

2n=2-6

2n=-4

n=-2

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