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OpenStudy (anonymous):
xavier is 3 years more than twice as old as yoko. the sum of their ages is 84. how old are they?
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OpenStudy (anonymous):
x=2y+3 x+y=84 (2y+3)+y=84 3y+3=84 3y=81 y=27 x=2(27)+3 x+57
OpenStudy (anonymous):
* x = 57
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