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

Otras preguntas

Today's Riddle I am very easy to get into, but hard to get out of. What am I?
how did the revolt in Haiti influence Napoleon's decision to sell Louisiana
Please explain how an increase in water vapour might result in a positive feedback loop
The development of nation-states began
solve 58x29 using an area model
What term refers to people who have shared interests and identify with one another? A. The public B. A neighborhood C. A social group D. A community
Who is responsible for reporting identity fraud? Choose one answer. a. The victim of fraud b. The police c. Any of the three credit reporting agencies d.
In what ways did the views of W.E.B. DuBois and Booker T. Washington differ? Washington wanted a focus on liberal arts education, whereas DuBois felt the focus
where did sir Thomas more work?
how do you say 64 in french