Math, asked by mohammadsameena09, 15 hours ago

please answer all sums
I will mark you as Brainlist

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Answers

Answered by changkoma2

0

Answer:

(1) n/5-5/7=2/3

solution:

n/5-5/7=2/3

n/5=2/3+5/7

n/5=(14+15) /21

n/5*29/21

n=145/21

HOPE IT HELPS YOU!!!

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