Question 922368
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
     *[illustration rectangle.png].
Rectangle: Opposite Sides are equal
x+y+3 = 2x-y + 6
{{{x - 2y = -3}}}
.......
2x + 3y + 5 = 3x-y + 16
{{{x - 4y = -11}}}
......
-(x-2y = -3)
<u>x - 4y = -11</u>
-2y = -8
y = 4   and x = 5  {{{x = 2*4 - 3}}}
And........ checking
x+y+3 = 2x-y + 6
12 = 12
2x + 3y + 5 = 3x-y + 16
27 = 27