The answer is -6.
-7x+9=51
-7x=42
X=-6
Answer:
idk
i think fdfhgrtyfghyfhgnhruygrhrjyfhgrghtyg
Step-by-step explanation:
I will get you started.
x^2+4x-4 = 8
x^2 + 4x - 4 - 8 = 0
x^2 + 4x - 12 = 0
You must now use the quadratic formula.
In the formula, a = 1, b = 4, and c = -12.
Take it from here.
Answer:
D
Step-by-step explanation:
i think so but it will help you
Answer:
49
Step-by-step explanation: no idea i just evaluated like that