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OpenStudy (anonymous):
the sum of present age of Abe and the age 7 years ago is 31 . Find the present age of Abe. What will be his age after 7 years?
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OpenStudy (anonymous):
x+(x-7)=31 2x-7=31 2x=38 x=19 after 7 years he will be.... ??
OpenStudy (anonymous):
19+7= ??
OpenStudy (anonymous):
26 LOL hahaha
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