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Find the value of r. I have no clue.

Find the value of r. I have no clue.-example-1

1 Answer

8 votes

Answer:

12

Explanation:

18 - 2r and 4r are the same length so the equation would be:

18 - 2r = 4r

Move the 2r to the other side

18 = 6r

Divide it by 6 to get r by itself

r = 3

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