Question

a two digit number is two more than 5 times the sum of digits .if the digit in tens place is 1 less than the digits in unit place . find the number .​

Answer 1

Answer:

67.

Step-by-step explanation:

According to the question,

10y+x-5(x+y)=2

10y+x-5x-5y=2

-4x+5y=2. 1st equation

2nd equation= x-y=1

1st equation + 2nd equation *4 =

x-6=1

x=7

7-y=1

y=7-1=6

Number= 10y + x

10*6+7=67.