Answer: x = 3
Step-by-step explanation:
Sqrt(x+7) - 1 = x
Sqrt(x+7) = x + 1
x+7 = x^2 + 1
x = x^2 - 6
x=3
Answer:
n = 18
n/2 + 15 = 24
n/2 = 9
a. 5/3
that's your answer
-5-2i
hope this helps :)
the answer is : 1.7777
