Belleee111 Belleee111
  • 15-09-2017
  • Mathematics
contestada

what is the value for Z in the solution of the system?

what is the value for Z in the solution of the system class=
Relax

Respuesta :

mergl
mergl mergl
  • 17-09-2017
3x-4y+2z=20
x+y-z=-4
6x-y+2z=23

x=2
y=-1
z=5
Answer Link

Otras preguntas

1. Earth is approximately a sphere of radius 6.37х106 m. what are (a) its circumference in kilometers, (b) its surface are in square kilometers, and (c) its vo
What was chinas role in WWII
What is the circumference of a circle with diameter of 10.4 cm? A. 0.30 B. 16.3 C. 32.7 D. 3.3
Express $7.45 for 2.5 pounds of round steak as a unit rate.
What did Dalton’a atomic theory teach?
Which of the following options have the same value as 40\%40% of 8484? Choose 2 answers: A) 40⋅84 B)0.4÷84 C)40/100 ⋅ 84 D) 84÷40 E) 0.4 ⋅ 84
A standard piece of paper is 11 inches long. convert this to a length in millimeter ​
On a camping trip, Vinnie hiked 3 miles south from his campsite to a lake.Then he hiked 4 miles west to the picnic area and 3 miles north to the observation dec
what is the chemical formula for aluminum selenide ?​
how to use scale factor to find missing dimension