hadelessa64 hadelessa64
  • 26-04-2018
  • Mathematics
contestada

slice the system of equations below 4×+y=16 and 2×+y=-2

Respuesta :

TheWiseOrange
TheWiseOrange TheWiseOrange
  • 26-04-2018
Answer: x = 9, y = -14

Explanation:

4x + y = 16 
2x + y = -2

   4x + y = 16 
-  2x + y = -2
-------------------
   2x + 0 = 18
-------------------

2x = 18
x = 9         <<<<<  ¯\_(ツ)_/¯ For the value of x

Plug x = 9 into  2x + y = -2

2(9) + y = -2
12 + y = -2
y = -14         <<<<<  ¯\_(ツ)_/¯ For the value of y

Answer Link

Otras preguntas

how do i solve this. a-12=-34
For breakfast, a customer can choose two different items from the following list: eggs pancakes waffles oatmeal bacon or muffin. How many different breakfast me
1/4x+3/4y=1 graph linear equation
The Cuban Revolution resulted in A) increased trade with the United States. B) a Cold War ally with the United States. C) a government that soon adopted com
Explain the causes of war, giving examples of recent conflicts.
how does hydrogen ion change into hydrogen atom plz answer as fast as you can
Which ordered pair is in the solution set of 3x-y=10 A. (5,-5) B. (4,2) C. (4,-2) D. (_5,5) Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Plz!!!!
you have cloned a gene for an enzyme that degrades lipids in a bacterium that normally lives in cold temps. you wish to use this gene in E. coli to produce indu
how does hydrogen ion change into hydrogen atom plz answer as fast as you can
Write the ratio of the length to the width of a picture that is 10 1/2 inches long and 8 3/4 inches wide