magneatocreations06 magneatocreations06
  • 04-02-2021
  • Mathematics
contestada

Solve system by using substitution: 5x + 3y = -4
y - 2x = 6

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 04-02-2021

Answer:

x = -11/3, y = -4/3

Step-by-step explanation:

[tex]y-2x=6\\y = 2x + 6[/tex]

[tex]3(2x + 6) = -4\\6x + 18 = -4\\6x = -22\\x = -11/3[/tex]

[tex]3y = -4\\y = -4/3[/tex]

Answer Link

Otras preguntas

How do active participants in a discussion behave? Check all that apply.
congress was controlled by what
Help needed. 4th grade math
For what value of h makes this equation true? (Just checking my work) h - (-3) = 9 A) h = - 27 B) h - 6 C) h = 12 D) h = -3
andrew is counting the total calories in his breakfast. he knows that a bowl of his favorite cereal with milk has 200 calories. He also likes to drink a fruit s
during 2006, a swimming lesson at a particular school lasted 45 minutes
a rectangle has a width that is 3 less than twice the length. If the rectangle has an area of 170 square inches, what is the length of the rectangle?
Match each component of biodiversity to the example of how it contributes to ecosystem stability. genetic diversity ecosystem diversity species diversity
What was Confucian golden rule?
What part of the U.S. Constitution MOST DIRECTLY allows for the safeguard of individual liberties? A) "judicial review" B) the amendment process C) presidenti