Question 894590
y for boy
x for mother


{{{x=y+26}}} and {{{(x+3)+(y+3)=360}}}.


This is not a practical example.
{{{x+y+6=360}}}
{{{x+y=354}}}
Substitute for x.
{{{y+26+y=354}}}
{{{2y+26=354}}}
{{{y+13=177}}}
{{{y=177-13}}}
{{{highlight(y=164)}}}
-
{{{x=164+26}}}
{{{highlight(x=180)}}}