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

is 13 a perfect square
aristotle built his ideas on
Which expression is equivalent to (53)−2? 1 over 5 to the 3rd negative 1 over 5 times 5 times 5 times 5 times 5 times 5 times 53 1 over 5 times 5 times
Which of the following best describes what causes water molecules to exhibit properties such as cohesive and adhesive behavior?
the sun and moon seem to move across the sky each day because of earth s ?
What's the square root of 12
the 23 members of the school jazz band are trying to raise at least $1,800 to cover the cost of traveling to a competition . the members have already raised $75
If you add up the durations from left to right on any level of a note tree, you end up with a?
what decimal equivalent to 10 over 11
14 to the power of 6 =