sidneyrider sidneyrider
  • 03-02-2021
  • Mathematics
contestada

solve by substitution y=-3x-19 and 5x+8y =0

Respuesta :

crystivia
crystivia crystivia
  • 03-02-2021

Answer:

x=-8, y=5

Step-by-step explanation:

y=-3x-19

5x+8y =0

Substituting -3x - 19 into y makes the second equation:

5x+8(-3x - 19) = 0

5x - 24x - 152 = 0

-19x = 152

x = -8

Plugging -8 into x, our first equation becomes:

y = -3(-8) - 19

y = 24 - 19

y = 5

Answer Link
Hiiiiiiiiiiiiiiiie Hiiiiiiiiiiiiiiiie
  • 03-02-2021
X is 8 and y is 5, have a nice day:)
Answer Link

Otras preguntas

Which source would be most appropriate for researching the question "How does social media affect personal relationships?” a blog post discussing the blogger’s
"to persuade my classmates that quantitative easing policies are the equivalent of a tax hike on all americans," is an example of.
Which is the correct unit for electrical power?
What specific phrases are designed to convince a potential voter to vote yes on april 10, 1938?.
Select the correct answer. Read the excerpt from paragraph 5 in the text. For all our success, there are still dangerous run-offs of toxins and pollutants into
The Catholic Church tried to convert the Pueblo Indians a. and enslaved them to work the mines. b. and started schools in the 1600s. and share their wealth. and
Why is this concept important in the field of sociology? describe the importance of the sociological imagination. Why is this concept important to keep in mind
is n÷12=36,n=108 true or false​
Find the value of y.
Help me with this question please!! :)