Question 275440
Integers x and y
{{{x+y=10}}}


three times one of them is three less than eight the other
{{{3x=8y-3}}}


{{{system(x+y=10,3x-8y=-3)}}}

{{{system(8x+8y=80,3x-8y=-3)}}}

add correspondings,
{{{11x=77}}}
{{{x=7}}}
means {{{y=3}}}


First number, 7
Other number, 3