Answer:
1+1=2-1=1
Step-by-step explanation:
lol, this is the hardest question I've done today.
Sum 81 to both sides to get

Divide both sides by 4 to get

Consider the square root of both sides. Note that this requires the
sign, since
implies
, but also
. So, the solutions are

Jenna is correct, radical 2 is not rational but 2 is
The value of the first 5 is only 50 people. The second 5 is worth 50,000. So if 50 was ten times greater it would still be less because that only equals 500.
So No it isn't .
Answer: no solutions
7x + 5 = 7x - 3
5 = -3 [ subtract 7x from both sides ]
Since we end up with 5 = -3, a clearly false equation, we conclude that the original equation has no solutions.
i hope this helps! :D