Question 1203399
<pre>
{{{drawing(400,400,-2,20,-2,21,

triangle(0,0,6,0,3,sqrt(352)),

triangle(8,0,18,0,13,sqrt(75)), 

locate(.83,9,y), locate(4.8,9,y), locate(3,0,x),

locate(12.5,0,x+4), locate(9,5,y-7),locate(15.6,5,y-7)
)}}}

{{{system(y+y+x=46,y-7=x+4)}}}

Simplify and solve the system by substitution.

Edwin</pre>