Question 262876
u, the units or ones digit
t, the tens digit


(1)
{{{u+10t=2+6(u+t)}}}


(2)
{{{t=1+u}}}


-
{{{u+10t=2+6u+6t}}}
{{{10t-6t-5u=2}}}
{{{4t-5u=2}}}
-
{{{4(1+u)-5u=2}}}
{{{4+4u-5u=2}}}
{{{2-u=0}}}
{{{highlight(u=2)}}}
-
{{{t=1+2}}}
{{{highlight(t=3)}}}


Number is 32.