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

How do you Evaluate 5P3
A sheet of paper is of dimensions 40 cm by 36 cm. From each corner of the sheet a square4 cm is removed. Find the area of the remaining sheet.​
Use algebra tiles to middle and solve the equationX+3=-X-5​
Rachel completed typing an official document with a word processing program. She wants to make sure that her document has no typographical errors. She also wa
how is water important for human beings 3 points​
Non example of electrical energy
PLEASE ANSWER ASAP Last year the number of sandals produced per day at a certain factory were normally distributed with a mean of 20,200 Sandals and a standard
the midsegment of a trapezoid is always parallel to each base true or false
In Tom Walker’s case, how was it dangerous for him to want to improve his lot in life?
2/3 ×24.24 = what fraction