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OpenStudy (anonymous):
Help with a question please? Medal! I don't understand how to do it.. (Picture of question in comments) Please note that this is a question in my lesson, not a question not an assignment or test.
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OpenStudy (anonymous):
on an assignment or test *
OpenStudy (anonymous):
Nevermind I got it. x + 2x + 3x = 180 3x + 3x = 180 6x = 180 6x / 6x = x 180 / 6 = 30 So 30 + 60 + 90 = 180 first = 30 second = 60 third = 90
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