paulreilly37 paulreilly37

19-12-2018
Mathematics

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420=2(r+10) what is the total value of r

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TannerO01 TannerO01

19-12-2018

Answer:

(420/2)-10=r

r=200

Step-by-step explanation:

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jimrgrant1 jimrgrant1

19-12-2018

Answer:

r = 200

Step-by-step explanation:

divide both sides by 2

210 = r + 10 ( subtract 10 from both sides )

200 = r ⇒ r = 200

Answer Link

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