1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dimulka [17.4K]
3 years ago
5

How do I solve this equation and check all the solutions?

Mathematics
2 answers:
mash [69]3 years ago
6 0

Answer:

10

Step-by-step explanation:

x-√2x-5=5

-√2x-5=5-x

√2x-5=-5+x

2x-5=x²-10x+25

2x-5-x²+10x-25=0

12x-20-x²=0

-x²+12x-20=0

x²-12x+20=0

x=10

Note: there is a another answer x=2 but the equality will be false if x=2 so the answer is 10

Eddi Din [679]3 years ago
5 0
The answer I got was: x = 0,2

Hope this helps! ;)
You might be interested in
The hair care salon charges $30 per day
nikklg [1K]
Whats the question? i cant answer it without the question

6 0
3 years ago
Mirza can run at a speed of 300cm/s. Calculate her speed in units of km/h.​
Galina-37 [17]
300 cm/s = (300*60*60/100000=10.8) km/h
5 0
3 years ago
I need help ASAP to find the solution
Ilya [14]

Answer:

(1,-1)

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Do the lines -x+5y=22 and 7x-2y=19 intersect
melomori [17]
Yes, they intersect at roughly (4.2,5.2).
3 0
4 years ago
What is 12x + 6y = 24 for ?
EastWind [94]
It is fore multiple things. if thats your quiestion. y can =4 and x=0, or x can = 2 and y=0.
6 0
4 years ago
Read 2 more answers
Other questions:
  • Now let the figure show a scale drawing of a park. The scale is 1 unit : 25 meters. What is the horizontal distance across the p
    7·1 answer
  • Gcf Of 16 and 12??plz help
    7·2 answers
  • How many solutions does y=2x+1 and x=-3 have
    5·1 answer
  • Copy the problems onto your paper, mark the given and prove the statements asked. Given: marked Prove: ΔABC ≅ ΔDBC, ΔEHF ≅ ΔGHF
    11·1 answer
  • PLEASE HELP ME ASAP, WORK DUE IN AN HOUR!!!!!!! WILLING TO GIVE ANYTHING
    10·2 answers
  • Is y=1 a function?
    9·1 answer
  • 5x 4 1/2 Answer with a mixed number in simplest form.
    10·1 answer
  • Find the volume of x?<br> I will mark BRAINLIEST
    5·2 answers
  • Classify the triangle by its angles and side lengths. 40 100 40​
    9·1 answer
  • Need answered ASAP!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!