wuraola1 wuraola1
  • 13-07-2017
  • Mathematics
contestada

How many solutions does the system x-3y = -8 x + 3y =8

Respuesta :

bcalle
bcalle bcalle
  • 13-07-2017
x - 3y = -8
x + 3y = 8
---------------    Add the equations
2x =  =
x = 0

Plug zero back in to either equation and solve for y.
x - 3y = -8
0 - 3y = -8
-3y = -8
divide both sides by -3
y = 8/3

(0, 8/3)
ONE SOLUTION
Answer Link

Otras preguntas

Please help me with this
Can someone check and make sure my answer is write ?
How do you determine the theme of a text?
What are Pros and cons of strict constructionism
What is an important theme in "Once Upon a Time"? the unity between all peoples the disintegration of South African society the birth of a new nation the import
Suppose that the functions q and r are defined as follows. g(x)=x² +5 r(x)=√x+7 Find the following. (roq)(2) = 0 & X (q or)(2) = 5 ?
PLEASE HELP IT'S DUE IN 30 MINUTES
If you multiply this number by any other number, the answer will always be the same. What is this number?
Which of the following best characterizes African peoples during the early modern period? A. Impoverished-struggling agriculture, cut off from international tra
14. Profits at Steven's Pastry shop increased by $1,645 in one 7-day week. By how much did profits increase each day?