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Geometry 7 Online
OpenStudy (anonymous):

what is the length of AC

OpenStudy (anonymous):

is there more information?

OpenStudy (anonymous):

YES jus a sec

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

x/(140-x) = 9/81 81x = 9(140-x) 81x = 1260 - 9x ... ... ... x = ???

OpenStudy (anonymous):

wait i still dnt get it whats the anwser

jimthompson5910 (jim_thompson5910):

solve 81x = 1260 - 9x for x and tell me what you get

OpenStudy (anonymous):

ithink it might be 126

jimthompson5910 (jim_thompson5910):

x is not 126

OpenStudy (anonymous):

81x = 1260 - 9x Well would you add 9x on both sides leaving you with 90x=1260

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