isiscarter2019 isiscarter2019
  • 03-12-2017
  • Mathematics
contestada

-4x+2z=14,y=x+z+12,-2x-4z=22 using elimination

Respuesta :

vunderkid
vunderkid vunderkid
  • 03-12-2017
-4x+2z=14
-2x-4z=22
y=x+z+12

-4x-x+2z-2z=14+11
-5x=25
x=-5
10-4z=22
-4z=12
z=-3
y=-5-3+12
y=4
Answer:
x=-5; y=-3; y=4
Answer Link

Otras preguntas

Use the order of operations and the digits 2,4,6 and 8 to create an expression with a value of 2
Type of picture Paul Revere made of the Boston massacre?
Why did populations soar between 1800 and 1900?
Predict what happens when zinc is added to water
If the angles of a triangle are in ratio 2:3:7 find the measure of all the angles of the triangle
How did New England's physical geography help the growth of industries?
how does the carbon cycle work in the desert
There is a turtle race. The race will last 2 minutes. I have to find the distance from the start each turtle will be at the end of the race. Speed (in inches pe
how does.debate in the senate differ from debate in the house?
Use trig to solve for x show work