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

Algebra help please?
What is the slope of the line that passes through the points (-3, 5) and (1, 7)? 1/2 1 2
How do you verify your answer for a logarithm?
This military leader stopped the Union troops at Bull Run and pushed them back in a counter attack.
how were the irregularities of patshalas checked by company
when would you use primary resources when writing an essay
Which forensic tests increase the accuracy and reliability of evidence? Explain your choices.
-5v+6=-12+62 What is v?
PLEASE HELP ME!!! I WOULD REALLY APPRECIATE IT WILL GIVE BRAINLIEST!! Please explain the concept and give at least one real world example that demonstrates the
What is the main difference between muscle cells and nerve cells?