veronicapresley64 veronicapresley64

01-04-2021
Mathematics

contestada

Solve the following system of equations: {−6x−y=2−7x−4y=−9

Respuesta :

Yang100 Yang100

03-04-2021

Answer:

x=-1, y=4. (-1, 4).

Step-by-step explanation:

-6x-y=2

-7x-4y=-9

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

y=-6x-2

-7x-4(-6x-2)=-9

-7x+24x+8=-9

17x=-9-8

17x=-17

x=-17/17

x=-1

-6(-1)-y=2

6-y=2

y=6-2=4

Answer Link

Otras preguntas

A rectangle has an area of 30 square units and a perimeter of 34 meters.what are the dimensions of this rectangle

What is the main difference between the right side and left side of the heart?

What are the three branches of government?

solve the proportion2x + 1/x + 1 = 14/3x-1

A patient needs to receive 35 mg of amoxicillin orally. The drug is available in a strength of 100 mg/tsp, How many tsp of the drug must the patient swallow to

What is a sound wave?

13/20-3/10 estimate: closer to 1 or 0?

Which of the following can fix nitrogen? Answer A.human industrial processes B.lightning C.certain bacterial species D.all of the above

Hitler intended to defeat great Britain by

Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.