Math, asked by jeevita, 1 year ago

Amina thinks of a number and subtract 5 by 2 from it.She multiplies the result by 8 .The result now obtained is 3 times the same number she thought of what is the number


Deepakrds119: 4.....

Answers

Answered by mohitparmar
5
8(A-5/2)=3A
8A-40/2=3A
5A=20
A=4

PriyankaSharma007: correct
Answered by MrBest
0
Hii

Good Morning Friend

Lets solve This problem

Q.see above

Solution:

Let the no. be x

She subtracted 15/2 from it=x-15/2=2x-15

Then she multiplies result by 8=8 (2x-15)

Now,result is =16x-120

Then its given that this result is equal to 3 times The no.which shw had thought

We got equation here,

16x-120=3x

=>16x-3x=120

=>13x=120

=>x=120/13=9.23

Answer=9.23

Answered by Mr.BEST


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Till stay happy,stay best.
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