gbrar gbrar
  • 04-05-2021
  • Mathematics
contestada

What is the solution to the system of equation of 2x+3y=6 and x-3y=9

Respuesta :

rococo908
rococo908 rococo908
  • 04-05-2021

Answer:

x = 5

y = -4/3

Step-by-step explanation:

Solve by elimination by adding the two equations together:

2x + 3y = 6

x - 3y = 9

3y and -3y will cancel out. Then, solve for x:

3x = 15

x = 5

Plug in 5 as x into one of the equations, then solve for x:

x - 3y = 9

5 - 3y = 9

-3y = 4

y = -4/3

So, the answer is x = 5 and y = -4/3

Answer Link

Otras preguntas

What is men squared?
25 PTS! Will mark brainliest!To which line of defense do these belong?Inflammation: (first, second, third)Stomach: (first, second, third)Fever: (first, second,
Idk what to do.And this is due tomorrow
If revenue is $3,000 and operating expenses are $4,000, cash flow equals _____. -$1,000 $1,000 -$7,000 $7,000
Which sentence best summarizes the main idea of the first paragraph in this passage? (1 point) 1) Dogs can be afflicted by West Nile virus, just like people can
I need some help please!!
Rodney is trying out one of Santa's new games that consists of three pieces that blow apart if the wrong key is inserted into the door. The elf picks the wrong
i NEED HELP ASAP with my science analysis questions !​
Ionising radiation is emitted all the time by __________ sources. What one word completes the sentence?
Answe 25 and 26 easy