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

Please help! Will mark brainliest <3. (Click on the photo too see the question!) you need to select all angle pairs that are vertical angles.
What makes a good political candidate you would be willing to vote for?
Which nation was led by the dictator Mussolini? Spain Italy Japan Soviet Union
Which type of rights ensure equal treatment under the law? O substantive rights O procedural rights O unenumerated rights O civil rights
Need help with this geometric question ASAP, Thank you
laura can use a toy car to demonstrate the force of gravity by doing which of these
If you wanted to travel from guangzhou to shanghai, in which direction would you head?
Mention the direct consequence of the following factors on the chemical behaviour of transition elements: 1) Transition elements can lose as well as accept elec
Find the area of the regular polygon. Give the answer to the nearest tenth. hexagon with a side of 6 in.
punctuate the follwing line ice made from sugar milk and other ingidient