Math, asked by niveditatuli6874, 1 year ago

The sum of digits of a two digit number is 8 if the digits are reversed the number is decreased by 54 the number is

Answers

Answered by niral
3

Answer:

Step-by-step explanation:

→ Let the units number be u; the tens be t.

- t+u=8

- 10u+t=10t+u+54

- u=8-t

-

→ 10(8-t)+t=10t+8-t+54

→ 80-10t+t=9t+62

→ 80-9t=9t+62

→ 18t=18

→ t=1

→ u=7

⇒ The number is 17.


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