mary420givens mary420givens
  • 03-04-2017
  • Mathematics
contestada

Find common solution for x+y=8 x=-5y

Respuesta :

Аноним Аноним
  • 03-04-2017
x = -5y

Substitute the value of x in first equation, 
x + y = 8
(-5y) + y = 8
-4y = 8
y = -8/4
y = -2

Now, substitute the value of y in 2nd equation, 
x = -5(-2)
x = 10

In short, Your Answer would be; (10, -2)
Hope this helps!
Answer Link

Otras preguntas

What does chlorophyll mean in your own words?
Guys i REALLYYYYYYY need this!!!! Prompt Choice 2 (Informational Response) Review the excerpt above. Answer the following question in a well-developed paragraph
Select the correct answer. Which function represents the inverse of function f? A. B. C. D.
can someone help me?
People who wants to get me 4 answers I will Cashapp somebody that give them right to me
Enter the value for the variable x in the equation: X - 7 = 3
help me with math pwease please
Which coordinate plane shows the graph of 3x + y > 9?
If an Ideology is a set of beliefs, how does it spread to influence others to believe the same thing? Provide 5 examples.
What is the measure of y? 3 27 N y = [?] Enter the number that belongs in the green box.