Math, asked by sauravraj48, 1 year ago

the units digit ot a two digit number is 3and seven times the sum of the digit us the number itself .Find the number

Answers

Answered by brajmohank94

6

Let ten's place digit = x

Unit place digit = 3

so, Number= 10x + 3

Sum of digits of no. = x + 3

a/q

10x + 3 = 7 ( x + 3 )

10x + 3 = 7x + 21

3x = 18

x = 6

No. = 10x + 3 = 63

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