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OpenStudy (anonymous):
Find the value of 3x−5 in the octagon below.
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OpenStudy (anonymous):
OpenStudy (anonymous):
\[1080-150-150-100-127=553\]
OpenStudy (anonymous):
\[553=3x-5+4x+15+4x -10+5x-23=553=16x-23\]
OpenStudy (anonymous):
553+23=16x
OpenStudy (anonymous):
576/16=36 x=36 3(36)-5=103 Answer is 103 degrees
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