sum of the digits of a two digit number is 7 the difference between original number And the number obtained by reversing the digits is 27 find the original number
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Answered by
6
Answer:
please make it as brainlist.
Step-by-step explanation:
Let the no. be X and Y .
X+Y=7
X=7-Y
therefore 70-10y+y(original no.)
70-9y
new no.=10y+7-y
(9y+7)-(70-9y)=27
18y-63=27
18y=90
y=5
therefore x=2
original no. is 25
Answered by
1
Answer:
Step-by-step explanation:please explain step by step please
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