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Ravish tells his daughter Aarushi,"Seven-year ago …

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Ravish tells his daughter Aarushi,"Seven-year ago ,Iwas seven times as old as you were then .Also ,three year from now ,Ishall be three times as old as you will be ,"..If present ages of Aarushi and Ravish are x and y years respectively. Solve the equation .

Posted by Eva Sony 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

The Devil Prince 8 years, 4 months ago

7x-y-42=0. ,. 3x-y+6=0

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