the ten's digit of a two digit number is three times the unit digit.the sum of the number and the unit digit is 32.find the number
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Let xy be the two digit number
Then x = 3y
And 10x + y + y = 32
Put the value of x in second
We get y = 1 and x = 3
So 31 is the no.
Now plzz mark me as brainliest
Then x = 3y
And 10x + y + y = 32
Put the value of x in second
We get y = 1 and x = 3
So 31 is the no.
Now plzz mark me as brainliest
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