Clueless670 Clueless670

02-12-2016
Mathematics

contestada

-6x+4y+4z=6
-5x+2y-4z=23
2x+5y-4z=25

Respuesta :

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

write a paragraph analyzing the passage from Descartes's discourse on method from this lesson. explain how his rationalism relates to the insuctive reasoning us

Marcus is making cookies. The recipe says 214 cups of flour are needed for each batch. Marcus wants to make 3 batches of cookies. How many cups of flour will M

The cake store is having a 2 5 % 25% off sale on all of its cakes. If the cake you want regularly costs $ 9 $9, how much would you save with the discount?

Please check my answer! (Java)

What is the maximum number of balls it can produce

Prompt 1 in his 2015 papal encyclical, laudato si', in which he addresses climate change and our collective responsibility to care for our "common home," pope f

The loss of muscle function in part of your body due to a disruption in the way messages pass between your brain and body is called

What is similar about why congress and the courts informally change the constitution? How do their methods changing the constitution vary?

Add 4x4 + 7x3 + 15x2 + 4 and 4x3 + 2x2 + 17x. A) 4x4 + 4x3 + 2x2 + 17x + 4 B) 4x4 + 7x3 + 17x2 + 17x C) x4 + x3 + 17x2 + 17x + 4 D) 4x4 + 11

At the end of WWII Congress pass the G.I. Bill which