Question 1191620
<pre>
James              7(y+4)-4
Daughter            y+4
Brother            2y
SUM                38
</pre>
{{{7(y+4)-4+(y+4)+2y=38}}}

-

{{{7y+28-4+y+4+2y=38}}}

{{{10y+28=38}}}

{{{10y=10}}}

{{{highlight(y=1)}}}