Can4uhbJ6vina Can4uhbJ6vina
  • 11-12-2016
  • Mathematics
contestada

Solve the following system using substitution
x + y =5
x + y= -3

a. (2,3)
b. (3,2)
c. infinitely many solutions
d. no solutions

Respuesta :

AOMTH
AOMTH AOMTH
  • 11-12-2016
Change x+y=5 to y=5-x
x+5-x=-3
0=-8
The answer is no solution. :)
Answer Link
mathssydney
mathssydney mathssydney
  • 11-12-2016
If left sides of equation equal (and they are same) - right must also be equal

If no - there is no solutions
Answer Link

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