SebastianoY220908 SebastianoY220908
  • 03-11-2022
  • Mathematics
contestada

Find x and y without a calculator! No Desmos! Make sure that this one is on your work that you are uploading.

Find x and y without a calculator No Desmos Make sure that this one is on your work that you are uploading class=

Respuesta :

DeyrenX626785 DeyrenX626785
  • 03-11-2022

Given:

Given the system of equations:

[tex]\begin{gathered} y=4x \\ 2x+3y=-28 \end{gathered}[/tex]

Required: Values of x and y

Explanation:

Substitute 4x for y into the equation 2x + 3y = -28.

[tex]\begin{gathered} 2x+3\cdot4x=-28 \\ 14x=-28 \\ x=-2 \end{gathered}[/tex]

Plug the obtained value of y into y = 4x.

[tex]\begin{gathered} y=4(-2) \\ =-8 \end{gathered}[/tex]

Solution is (x, y) = (-2, -8).

Final Answer: Solution is (-2, -8).

Answer Link

Otras preguntas

Kelly is painting her bedroom wall.she paints 1/3 of the wall in 3/5 of an hour. What is her rate per hour
Please help, I will be marking brainlist and giving you 5 star. (Brainlist can only be given if 2 people answer.)
Which of the following is an example of stereotyping? a. Women are weak. b. All children must be taught manners. c.Not all dogs make great pets. d. I enjoy read
Will give brainliest
Can sombody please answer this as fast as possible
How many molecules are there in 1024 grams of Na2SO4?
Please find ABC using the given and the angles
Light energy from the Sun is used by a plant to perform photosynthesis. Which structure of the plant helps it to absorb this energy?
2 Read the excerpt from the passage. Norman enjoyed playing softball and in many ways, he was an excellent player. He got along with other players, coaches, and
help me please please