BasedETV
BasedETV BasedETV
  • 19-12-2016
  • Mathematics
contestada

2x + y = -2
x + y = 5

The x-coordinate of the solution to the system shown is _____.

Respuesta :

texaschic101
texaschic101 texaschic101
  • 19-12-2016
2x + y = -2
x + y = 5...multiply by -1
----------------
2x + y = -2
-x - y = -5 (result of multiplying by -1)
---------------add
x = -7 <==
Answer Link

Otras preguntas

Anita Read 24 Pages Of Her Book In 12 Minutes . How Long Will It Take Her To Read 34 Pages ?
discuss briefly what does this test (NBT )entail?
When an electric current flows through a long conductor, each free electron moves a. through a relatively short distance. b. with a speed of 300,000,000 m/s.
Where is Buckingham palace?
Which of the following is NOT an autotroph? goldfish alfalfa grapevine poinsettia
discuss briefly what does this test (NBT )entail?
Calculate the number of grams of COOH 3 CH in the vinegar.
A singer sings a note into a microphone. Which of the parts of the wave would be affected by the microphone and how? A) D, the frequency would get higher. B)
Is a behavior in which animals move toward or away from a light source.
Solve:- 7^5 Thanks!!!!!!!!!!!!!