find x and I will give you brainliest answer award and 10 points

Answer: x = 6
Formula: [tex](x+5)=11[/tex]
Step-by-step explanation:
We know that an area of a triangle is half of a rectangle.
The bottom side must equal 11, since if the figure was a rectangle, the area would be multiplied by 2, giving us 44.
What minus 5 equals 11?
6.
So x must equal 6.