haileywheatbread haileywheatbread
  • 03-11-2019
  • Mathematics
contestada

x + 2y – 4z = 1
-2x – 4y + 4z = 6
-4x – 3y – 4z = 21

Respuesta :

nguyenminhnguyet82
nguyenminhnguyet82 nguyenminhnguyet82
  • 03-11-2019

Answer:

x = - 1

y = - 3

z = -2

Step-by-step explanation:

Please see steps in the image attached here.

Ver imagen nguyenminhnguyet82
Answer Link

Otras preguntas

what is the authors argument in the story work you do, the person you are
how did federalists feel about jefferson's inaugural address
Which tv family first appeared as a cartoon in a magazine?.
6) Thomas begins an exercise routine for 20 min each day. Each week he plans to add 5 minutes per day to his length of exercise. For how many minutes will he ex
3.How did Germany respond to Belgium wrecking railroad lines and shooting at troops out of windows?
The average American uses about 90 gallons of water per day. How much liters per day is this? 1 L = 0.246 gallons. Round to the nearest hundredth, if necessary.
¿Cuál de estas oraciones no es verdad hablando de Beth Sobol?
*What is the chemical equation for photosynthesis? What is the reverse of this chemical process called? Why do you think this is important?
tell me ur name for 100 points.
code is the code or instructions used to create a Web page or program.