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I don't understand how to get the answer please help?​
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I don't understand how to get the answer please help?​

I don't understand how to get the answer please help?​-example-1
User Vitalii Fedorenko
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1 Answer

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Answer:
SR=3

Process:
SR+RQ=SQ
(2x+23)+(x+21)=14
2x+23+x+21=14
2x+x=14-23-21
3x=-30
x=-10

SR=2x+23
=2(-10)+23
=-20+23
=3

I hope this helps! Please comment if you have any questions.
User YuriyP
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