slove question no 7 please
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Step-by-step explanation:
let x be the money Azar had
as per the question x - (2x/7) = 1000
=> (7x - 2x)/7 = 1000 [ taking 7 as LCM ]
=> 5x/7 = 1000
=> x = (1000×7)/5
=> x = 1400
he spent 2/7 of the money => 2x/7
=> (2×1400)/7 => 400
therefore he spent Rs 400
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