The sum of 2 digit number is 8 .if 36 is added to this number the digits are reversed find the number
Answers
Answered by
3
answer is 26
10x+y+36=10y+x
9x-9y= -36
x-y= -4
y-x=4.
given that x+y =8
adding 1 and 2
y-x+x+y =4+8
2y=12
y=6
put value of y in eq y-x=4
answer is 26
10x+y+36=10y+x
9x-9y= -36
x-y= -4
y-x=4.
given that x+y =8
adding 1 and 2
y-x+x+y =4+8
2y=12
y=6
put value of y in eq y-x=4
answer is 26
Similar questions