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Alexxx [7]
3 years ago
13

20=2(r+7) I need help with this equation

Mathematics
2 answers:
DochEvi [55]3 years ago
8 0
Hi there! :) The answer to your question is 3. First you do parenthesis r=3.
3+7=10, then you do 10*2=20. That is how you solve the problem.


Hope I helped! :)
( Mark as Brainliest Answer! Thank you! :)
Tju [1.3M]3 years ago
8 0
20 = 2(r + 7)
20/2 = r + 7
10 = r + 7
10 - 7 = r
3 = r
r = 3

The answer is: r = 3.
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