isiscarter2019 isiscarter2019
  • 03-12-2017
  • Mathematics
contestada

-4x+2z=14,y=x+z+12,-2x-4z=22 using elimination

Respuesta :

vunderkid
vunderkid vunderkid
  • 03-12-2017
-4x+2z=14
-2x-4z=22
y=x+z+12

-4x-x+2z-2z=14+11
-5x=25
x=-5
10-4z=22
-4z=12
z=-3
y=-5-3+12
y=4
Answer:
x=-5; y=-3; y=4
Answer Link

Otras preguntas

How has art changed in the last few decades in your country ielts?
I will never get the hang of these questions help
What are the odds of picking an "a" in the word alabama?
"the composition of magma will _________ when it erupts and turns into lava."
Determine the speed, wavelength, and frequency of light from a helium-neon laser as it travels through zircon. the wavelength of the light from the laser is 632
dentify the key events following Muhammad’s death and the reasons for the split between the Shi’a and Sunni Muslims.
which term describes the british troops A.aware of landscape B.fighting for a cause C.larger forces D.underfed and not paid
Why does argon boil at a higher temperature than neon since both are noble gases?
Explain, compare, and contrast the views of anselm and gaunilo regarding the ontological argument.
The area between the acceleration lane and the roadway that may not be crossed is known as the __________ .