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

whats the volume the triangular prism?​
Help me please………………….
Read the passage from "Going to Japan." Which is the best objective summary of this passage? PLEASE HELP WILL GIVE BRAINLY
PLEASE HELP, ILL MARK BRAINLIEST
Which of the following did not contribute to the short life expectancy of serfs? a. starvation c. warfare b. disease d. obesity
what is government????​
Menos 10 * 12 * -4 + 40 * -2 * 6 - 2 por favor
Identify the true statement. a. The contacts between plates are called passive margins. b. Plates may consist of both ocean floor and continental crust, but nev
help me pleaso is for today
what's is acceleration. ?????​