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 midpoint of 0.7 0.8?
Which of the following shows the correct factorization of x3 - 5x2 - 14x? A. x(x + 7)(x + 2) B. x(x - 7)(x - 2) C. x(x + 7)(x - 2) D. x(x - 7)(x + 2)
Which arrangement shows 4.09,4 2/3 ,21/4 and 4.7 in order from least to greatest?
help with the photo please.....
Which word set completes the analogy Temporary: durable A. Useful : helpful B. Frequent : seldom C. Need : require D. Fearful : frightened
Escoge la forma correcta del verbo en el pretérito. Mi hermano ____________ un vaso. Question 1 options: A) rompió B) rompiste C) rompe D) rompimos
what do you use to record your computer
C6h12o6 o2 -> co2 h2o what is this formula for?
A machine make 24 items in 8 minutes how many can it make in 14
How did the colonist get along with the powhatan people nrar jamestown?