madidcorey madidcorey
  • 06-04-2021
  • Mathematics
contestada

Solve the system by elimination
x + 2y = -14
x - y = 13

Respuesta :

calinuurbaadil
calinuurbaadil calinuurbaadil
  • 07-04-2021

Answer:

1 {x+2y= -14

2{x-y=13

x+2y= -14

2x-2y= 26

3x= -14+26

3x/3= 12/3

x= 4

while x-y=13

4-y=13

-y= 13-4

-y=9

-y/-1=9/-1

y= -9

Answer Link

Otras preguntas

Slowing Down Global Warming As Hite and Seitz (2016) discuss in Chapter 5: Climate Change, reputable scientific studies continue to show that the Earth is warmi
Only answer if you are sure thanks!
whatis the product of the polynomials below?
1)Find the third side of a triangle when two sides of the triangle is 4 and the included angle measuring 89 degrees 2)you were asked by your teacher to add up t
Someone help mee on question 10
WILL MARK BRAINIEST IF CORRECT!!!What is the distance from W=(−12,4) to the y-axis?
the properties of wire of the fuse​
please help, I would appreciate it :) I’ll mark brainliest
PLEASE HELP ME I BEG
Which input value produces the same output value for the two functions on the graph? O x= -1 O x=0 O x= 1 O x=2