jonesalliya3
jonesalliya3 jonesalliya3
  • 20-10-2020
  • Mathematics
contestada

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

I dont understand how to get the answer please help class=

Respuesta :

theleangreenbean
theleangreenbean theleangreenbean
  • 20-10-2020
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.
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