Shirenmmsadon Shirenmmsadon
  • 23-11-2016
  • Mathematics
contestada

Solve algebraically for x: 4-√2x-5) = 1

Relax

Respuesta :

Greenleafable
Greenleafable Greenleafable
  • 03-12-2016
Here's how to solve this equation:

4 - √2x-5 = 1
√2x-5 = 4-1
√2x-5 = 3 (now we have to square both sides to get rid of the root)
√2x-5=3  / ^2
(√2x-5)^2 = 3^2
2x-5 = 9
2x = 9+5
2x = 14
x = 14/2
x = 7

The correct answer is 7. 
Answer Link

Otras preguntas

Which of the following is a vector quantity? a.displacement b.luminosity (brightness) c.mass d.temperature
Which sentence does not contain any punctuation errors? a. Mr. Patterson, is the man, who will escort you. b. Mr. Patterson is the man, who, will escort you. c.
Which value is a solution of the equation 85= 120-w?
which action is an example of bribery a tactic used by companies to stop unions from forming
How long did the Roman Empire stand?
What problems did the collapse of the American economy cause in other countries?
what is the answer of 30% of $40.00 please tell with the steps
If 80% is 60 marks what is full marks
“Japan Presses Greater East Asia Co-prosperity Policy on Southeast Asia” “Tokyo Is Firebombed” “Atom Bomb Dropped on Nagasaki” Which period of Japanese his
Are atoms the smallest? Is there maybe, somehow a smaller thing that makes up atoms?