kinleyyangchen
kinleyyangchen kinleyyangchen
  • 16-04-2020
  • Geography
contestada

5x+2y=-11 and 2x+2y=5​

Respuesta :

Sarah06109
Sarah06109 Sarah06109
  • 16-04-2020

Answer:

x=-16/3 and y =47/6

Explanation:

Subtract the 2 equations to eliminate the variable y

2x+2y=5​

-(5x+2y=-11)

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

-3x=16

Divide by -3 on both sides

x= -16/3

Plug -16/3 in for x in the first equation to find y

2x+2y=5

2(-16/3)+2y=5

Multiply

-32/3+2y=5

Add 32/3 to both sides

2y=47/3

Divide both sides by 2

y=47/6

x=-16/3 and y =47/6

Hope this helps! :)

​

Answer Link

Otras preguntas

a scuba divers that changed at a rate of 2.8 meters per second how long did it take Earth to descend to 42 m
how do you get this to its Standard Form?And is it linear?
Which two eras did British control New York?
How MIGHT stock issues be preferable to borrowing money for firms looking to finance operations?
Gases in the first atmosphere came from
how do you solve 5x-2x+6x+40-9+1-x+3x-8+15+7
Although blank did have some positives like creating a uniform legal code it generally blank through severe punishments
Last question trigonometry question~!!
Use the pedigree on the right to determine which of the following are possible genotypes for Irene. A. XHY B. XHXh C. XhY D. XHXH
Which of the following is NOT an example of a food-borne illness? clostridium botulinum staphylococcus aureus leishmaniasis salmonella