mmik9788 mmik9788
  • 09-11-2021
  • Mathematics
contestada

{4z=8}
{3x-2z=11}
{x-4y+z=11}

Respuesta :

syahbanazacki
syahbanazacki syahbanazacki
  • 10-11-2021

Step-by-step explanation:

4z = 8

z = 8/4

z = 2

3x - 2z = 11

3x - 2.2 = 11

3x - 4 = 11

3x = 11 + 4

3x = 15

x = 15/3

x = 5

x - 4y + z = 11

5 - 4y + 2 = 11

-4y = 11 - 5 - 2

-4y = 4

y = 4/-4

y = -1

Solution → {x,y,z} = {5,-1,2}

Answer Link

Otras preguntas

One number is four times another number. If their sum is 95, what are the numbers?
What was one way renaissance artists kept their new focus on science and accuarcy while still getting paid by the church to paint?
how do is solve 6(z + 4) using distributive property
Please help me with this, I don't get it!
multiply  (x+y-3)(x+y+3)=____
Solving by factoring 10p²+6=476
When droplets of water in the atmosphere act like prisms, the colors in sunlight undergo?
4 less than the difference between 8 and -9
Three years after purchase, a car is estimated to be worth $24,000.  At five years, its value is $19,000.  If the car is depreciating in a linear manner, write
Some variation must be present in a population in order for natural selection to take place. These variations arise from mutations in the DNA and what?