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OpenStudy (anonymous):
2x + 90 + (x+15) = 180 ( what is the value of x ?)
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jimthompson5910 (jim_thompson5910):
2x+90+(x+15)=180 2x+90+x+15=180 3x+105=180 3x=180-105 3x=75 x=75/3 x=25
OpenStudy (anonymous):
2x+x+90+15=180 3x+105=180 3x=75 x=25
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