Question 30652
Tens digit = x
One's digit = y
x=1+y (subsitution)
10x+y=6(x+y)
10x+y=6x+6y
Subsitute for x:
10(1+y)+y=6(1+y)+6y
10+10y+y=6+6y+6y
10+11y=6+12y
y=4


x=1+4
x=5


<font color = brown>Hence, the number is 54 with 5 as tens digit and 4 as ones digit.</font>
Paul.