Math, asked by harshitha0277, 1 year ago

manoj took one number . if he subtracts 7 from the 5/2th value of the number ,he gets 11/2 as result. then the number is ...

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Answered by bhavana2242
1
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Answered by BhowBhow
3


5/2*n-7= 11/2

5n-14/2 = 11/2

10n- 14*2= 11*2

10n -28 =22

10n = 22+28

10n = 50

n= 50/10

n= 5

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