Solve for the value of r.

Kristen Balhoff asked Feb 26, 2022

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4 votes

Kristen Balhoff asked Feb 26, 2022

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24 votes

Answer:

r = 20

Explanation:

4r - 5 + 105 = 180

4r + 100 = 180

4r = 80

r = 20

SUN Jiangong answered Mar 4, 2022

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