Clueless670
Clueless670
02-12-2016
Mathematics
contestada
-6x+4y+4z=6
-5x+2y-4z=23
2x+5y-4z=25
Respuesta :
Thos
Thos
02-12-2016
-6x+4y+4z=6
-5x+2y-4z=23
----------------------
-11x+6y =29
-5x+2y-4z=23
2x+5y-4z=25
-------------------
7x + 3y = 2
3y=2-7x
6y=4-14x = 29+11x
25x = -25
x = -1
2y=2-7x
3y = 2+7 =9
y=3
-6x+4y+4z = 6
6+12+4z = 6
4z = 12
z = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
In 1973 Congress passed the ____________, which forbade discrimination in education, housing, and employment due to physical disabilities. a. Food Stamp Act b.
Under which circumstances would a politician be most likely to ignore the results of a public opinion poll on a particular subject when making policy regarding
change 12/18 in thirds
Which of the following was a result of the development of Christianity in the Byzantine Empire? increased trade unification of diverse groups destruction of Byz
who was the first president of the united states????
What is the first step in problem solving? a. gather information c. identify the problem b. select a solution d. examine pros and cons
Which of the following is a natural disaster that can have a significant impact on human populations? a. hurricane b. volcano c. earthquake d. all of the ab
what best describes the population of children who use American sign language
Coronary artery disease is a disease of the heart where the arteries and blood vessels become clogged with fat deposits called _____.
Which resource is a non-renewable and non-recyclable resource? A) iron B) gasoline C) beef cattle D) rainforests