naturallyari98 naturallyari98
  • 14-02-2017
  • Mathematics
contestada

Which ordered pair (x, y) is a solution to given system of linear equations? 3x+y=1 5x+y=3

Respuesta :

jb4217
jb4217 jb4217
  • 14-02-2017

x=1 y=0 I think that is the answer


Answer Link
texaschic101
texaschic101 texaschic101
  • 14-02-2017
3x + y = 1.....multiply by -1
5x + y = 3
-------------
-3x - y = -1 (result of multiplying by -1)
5x + y = 3
-------------add
2x = 2
x = 2/2
x = 1

3x + y = 1
3(1) + y = 1
3 + y = 1
y = 1 - 3
y = -2

solution is (1,-2)
Answer Link

Otras preguntas

The shamanic renaissance: what is going on?
According to who, in developed countries worldwide, what is the approximate likelihood that a hospitalized patient will be harmed while receiving care?
What is the scale factor solve of x
The crisis that caused Charles I to summon Parliament in 1640 and helped set the stage for the English Civil War was the
what are two ways excess nitrogen is added to the nitrogen cycle
What traits can be changed by the enviroment
what is an example of a hallucinogenic drug.
Which word is the simple predicate of the sentence? Dark smoke spread quickly from the bonfire. a. spread b. bonfire c. quickly d. smoke?
what is the cube of 0.5
Which types of cells are not capable of regeneration?