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

I will mark brainiest :)Fareed manages a bakery that is primarily involved in catering for large events. During the holidays, his bakery tends to overbook their
Joseph Haydn once said of Mozart,
Robinson Crusoe happily lives by himself on a little island eating shrimp and mangos. He is able to catch one pound of shrimp per hour he spends shrimping, and
Which is the best definition of a primary source document? A source that consists of original material, such as an interview. A source that helps the researche
Evaluate the expression 2(8-4)2-10/2
Pls Help :(((If a^x=b^y=c^z is a system of exponential expression where b^2=ac Prove that 1/x + 1/z = 2/y
28) Which of the following sets of ordered pairs does not represent a linear function? (a) {(1, 2), (3, 4), (4, 5), (6, 7)} (b) {(0, 3), (1, 5), (3, 9), (1, 13)
solve for y :[tex]\longrightarrow \: \bold{3 + y = 18}[/tex]ty! ~​
Ivan bought a $1000 bond with a 4.5% coupon that matures in 30 years. What are Ivan's annual earnings for this bond? A. $45.00 B. $25.00 C. $4.50 D. $22.50
how is the message being delivered by the speaker?