Question 484771
Let x is a smaller nunber, then {{{3x+1}}} is the lager number
Their sum is {{{x+(3x+1)=13}}}
{{{x+3x+1=13}}}
{{{4x=13-1}}}
{{{4x=12}}}
{{{x=12/4=3}}} the smaller number
the lager number is {{{3*3+1=10}}}
Answer 3 and 10