be3ner be3ner
  • 03-02-2022
  • Mathematics
contestada

6x+5y=4
6x-7y=-20
ELIMINATION please help

Respuesta :

lizzie54123
lizzie54123 lizzie54123
  • 03-02-2022

Answer:

y=2, x=-1

Step-by-step explanation:

(-1)(6x-7y=-20)

-6x+7y=20

so now you can eliminate one term

6x+5y=4

-6x+7y=20

12y=24

y=2

plug y back into one equation to find x

6x+5(2)=4

6x+10=4

6x=-6

x=-1

Answer Link

Otras preguntas

Estimate the answers to the following calculations by carrying out order of magnitude calculations. a) 0.26 x 890 b) [tex]\frac{1.95}{0.0067}[/tex] c) 2010 x [t
Is x-3 a factor of x- 9x² - 14x + 24?
Helps me please in this
The Ming dynasty weakened over time.
Which statement correctly describes the graph of ?
help I don't get it, help
Develop a readable story in about 150 words using the hints given(A man-lives in a small town-fond of pets-has a pup,two kittens-a parrot and a monkey-among all
Calculate the sum of the integers from 52 to 108
what if the asteroid that killed all the dinosaur was a UFO and we are the Aliens
The table below pertains to a small agricultural economy where the typical consumer's basket consists of 10 pounds of apples and 20 pounds of oranges. If 2017