neena03
neena03 neena03
  • 01-03-2020
  • Mathematics
contestada

What is the X and Y value?

What is the X and Y value class=

Respuesta :

amna04352
amna04352 amna04352
  • 01-03-2020

Answer:

x = 3, y = -6

Step-by-step explanation:

-6x - y = -12 (1)

4x + y = 6 (2)

Add (1) and (2)

-2x = -6

x = 3

4x + y = 6

12 + y = 6

y = -6

x = 3, y = -6

Answer Link
profarouk profarouk
  • 01-03-2020

Answer:

(3 , -6)

Step-by-step explanation:

solving by elimination

-6x - y = -12 (1)

4x + y = 6  (2)

(1)+(2) ⇒ -2x = -6 ⇒ x = 3

now ,we substitute x by 3 in the second equation then we get

4(3) + y = 6 ⇔ 12 + y = 6 ⇔ y = -6

Answer Link

Otras preguntas

Write and solve an equation for the following a flower shop charges $3 per rose plus a $5 delivery fee. You spend $59 on roses. how many roses did you order?
Which country is not part of Great Britain? A England B Wales C Ireland D Scotland
Credit cards are not considered part of the money supply because
please help me!!!!!!!!
Which of the following can fix nitrogen? A:human industrial processes B:lightning C:certain bacterial species D:all of the above
Where can the bisectors of the angle of an obtuse triangle intersect
Does 8 belong to the solution set of 3x-5>20
What is the slope of the graph of the line 6x-2y=15
When did abraham lincoln graduate from high school?
sam is 9 years older than twice Tim's age. Sam is 35 years old. How old is Tim.