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

What was Bohr's contribution to the atomic model?
the sum of three even consecutive integers if the first integer is y.a.) 3y+3. b.) 3y+6c.)3y. d.) 6
Which two technologies are categorized as private wan infrastructures? (choose two.)?
Explain how a mixed economy is a mixture of command and pure market economy.
In at least one hundred words, describe point of view in Gandhi's The Story of My Experiments with Truth, and how this affects the narrative.
Julio's father is 4 times as old as Julio. The sum of their ages is no less than 55. What is the youngest age Julio can be?
Which of the following is a Mexican state? a. Gadsden b. Rio Grande c. Baja Arizona d. Baja California
Please help solve 3x + 11 /2 = -2
A certain car is accelerating at 5.0 km/h/s. Explain what is happening to the motion of the car.
It is necessary to heat fix bacteria to the microscope slide. what happens when you pass the microscope slide through a flame a few times?