Answer:
this question answer is 11
Hey There!
The answer to your problem is
or
both answers are correct!
<u>Step 1: Subtract x²+12 from both sides.</u>
−7x−(x²+12)=x²+12−(x²+12)
−x²−7x−12=0
<u>Step 2: Factor left side of equation.</u>

<u>Step 3: Set factors equal to 0.</u>
or 
<u>Get your answer:</u>
or 
77-27= 50 so when you add both it add up to 77 ,
50 is the answer
A Pentagon
i hoped this helped :)
Answer:
Nope but I hope you find one soon. -Your friend, Bill Cipher
Step-by-step explanation: