jezieljuarez964 jezieljuarez964
  • 12-12-2020
  • Mathematics
contestada

5x-2y=-3 -2x-y=-6 método de reducción suma y resta con procedimiento y respuesta doy corona a quien me ayude en menos de media hora ​

Respuesta :

altavistard
altavistard altavistard
  • 12-12-2020

Answer:

(1, 4)

Step-by-step explanation:

5x-2y=-3 -2x-y=-6  =>

5x-2y=-3

-2x-y=-6   Multiply all three terms by -2:  4x + 2y = 12

Then we have:

5x-2y=-3

4x + 2y = 12

---------------------

 9x = 9 and so x = 1.  Then, using -2x - y = -6,  and substituting 1 for x:

-2(1) - y = -6, or

2 + y = 6, or

y = 4

Then the solution is (1, 4)

Answer Link

Otras preguntas

What is the primary reason that Fritz Koenig's sphere is still located near the remains of the twin towers in New York? A.The sphere was too heavy to be removed
How does Banquo know that macbeth will not remain king
Billy found the slope of the line through the points (2,5) and (-2,-5) using the equation 2- (-2) 5- (-5) = 2/5. What mistake did he make
3 facts for Ancient Rome Government 3 facts for Ancient Greece Government
what is 78.6 in word form
What is general term used to refer to the material inside the cell between the cell membrane and the nucleus ; divided into the cytosol , organelles, and inclus
How did Admiral Chester Nimitz affect the Allied victory in the Pacific?.
Find the average of 1.6,0.8,1.2
3 facts for Ancient Rome Government 3 facts for Ancient Greece Government
Carbon dioxide (CO2) is formed from one carbon atom bonded to two oxygen atoms. Therefore, carbon dioxide is a? A) Compound B) Molecule C) Compound and Molecule