I don't really understand this question do u have a pic
Answer: I’d say D
Step-by-step explanation:
a guess but at least its educated
GOOD LUCK
Answer:

Step-by-step explanation:

Combine all like terms.


Multiply both sides by -1.

Answer:
The fifth line contains the error.
Step-by-step explanation:
Line 1 is the equation.
Lines 2, 3, and 4 are correct.
The error is in the 5th line.
The square root of a negative number is not a real number, so if this problem is solved only with real numbers, there is no solution.
If imaginary numbers are allowed, then the last line should read:
