lanaimurray23
lanaimurray23 lanaimurray23
  • 26-02-2020
  • Mathematics
contestada

HURRY PLEASE
Solve the following system by the substitution method. Show your work.

{2x−7y=12
−x+3.5y=−6

Respuesta :

amna04352
amna04352 amna04352
  • 26-02-2020

Answer:

Infinite solutions

Step-by-step explanation:

2x−7y=12 (1)

−x+3.5y=−6 (2)

(2) x = 3.5y + 6

(1) 2(3.5y+6) - 7y = 12

7y + 12 - 7y = 12

12 = 12 (a true statement)

Since the variable got eliminated and we got a true statement, the system has infinitely many solutions.

One of the solutions:

(6,0)

Answer Link
oliviamechling oliviamechling
  • 26-02-2020

Answer:

(6,0)

Step-by-step explanation:

Answer Link

Otras preguntas

Which event must always occur for a chemical reaction to occur
Which wife of a Founding Father wrote to her husband that he and his colleagues should "remember the ladies" in the new government?
What is the simplest form of 4 square root of 81x8y5 ?
Which event was the primary reason the United Nations called for a Convention on the Prevention and Punishment of Genocide in 1948?
what is a lunar eclipse summary
The process of photosynthesis plants use to create food and where does it occur
Which of the following psychologists is most closely identified with operant conditioning?
Why did people in the great depression called their temporary settlement communities " hoovervilles"?
How did reconstruction leave an enduring legacy?
What should you do if you feel yourself starting to panic while taking a test?