I remember doing this one and its c
Answer:
x=5 is not a problem.
Step-by-step explanation:
x would be 5 thats it.
ALL of their points are common. If you multiply each side of the first equation by 2, you'll see that they're both the same line.
Answer:
-2
Step-by-step explanation:
We can set it equal to zero
2x+4 = 0
2x =-4
x = -2