Answer:
X= 27
115 Degrees
Step-by-step explanation:
These are vertical angles which mean they equal each other, in other words,
(4x+7)= 5(x-4)
(4x+7)= 5x-20
Move the same terms to either side
27= 1x OR -1x= -27
Which gives you,
27/1= 27
-27/-1= 27
Your final answer is X= 27
OR
If you input it into the equation,
4(27)+7= 5((27)-4) => 115= 115
and the other 2 sides would be 65 each.