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

what are the measures taken to check corruption​
FOR 20 POINTS Which of the equations is the correct representation of the following word problem? A student has two grades of 80 and 90. What grade must the st
7. Ways to build confidence
Definition: This is disorderly and disruptive conduct, although NOT quite criminal in behavior. Example: Someone who cannot follow established guidelines. Term:
Chucky grabbed 121212 items in the grocery store that each had a different price and had a mean cost of about \$7.41$7.41dollar sign, 7, point, 41. One of the i
Which one is the best way to prevent foreclose?
What was Montesquieu view on slavery
In your body, homeostasis is maintained when
Evaluate the series: 2-10+50-250..., n=8
Graph the function f(x)=4x^2