Question 958963
The only unknown digit is the units digit The first two digits must be 11?.
x=units digit
{{{110+x/1+1+x=19}}}
{{{110+x=19x+19+19}}} Subtract x from each side.
{{{110=18x+38}}} Subtract 38 from each side.
{{{72= 18x}}} Divide each side by 18.
{{{3=x}}} ANSWER: The number is 113