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

i need help with 14 and 15
Charles Brockden Brown might be called a _____. picaresque novelist gothic novelist historical novelist
How can the common difference between 375-315=30
Equation for the formation of a magnesium ion
Diego cut 7 smaller boards of equal length from a board that is 9 1/3 feet long. How long is each of the 7 smaller boards? Write your answer as an improper frac
Why do the lithospheric plates move?
How did the spanish conquistador francisco pizarro conquer the incans by 1535?
−5.8c+4.2−3.1+1.4c helppppppp
ASAP!!! Which of the following estimates at a 95% confidence level most likely comes from a small sample? A. 71% (+/- 6%) B. 65% (+/- 2%) C. 60% (+/- 4%) D. 62
A population encompasses all the members of a class or a collection of all possible outcomes and responses. Choose One. True or False?