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

if a person experiences withdrawal symptoms after discontinuing use of drugs or alcohol then they're ____ that drug or alcohol
I have to create 5 foreign policies for a fake country for a government class. what are examples of foreign policies?
Which sentence uses a compound direct object? A. The ice rink was cold and crowded. B. They enjoy skating and sledding in the winter. C. The ice was s
The function f(t) = 33 sin (pi over 2t) − 20 models the temperature of a periodic chemical reaction where t represents time in hours. What are the maximum and m
determine if the triangle with the following vertices is a right triangle. A(-3, 5), B(1, 4), and C(-1, 0). then tell if it is a right triangle or not and how
System of political limits and controls
Solve the system of equations. 2.5y + 3x = 27 5x – 2.5y = 5
A swimmer, capable of swimming at a speed of 1.0 m/s in still water (i.e., the swimmer can swim with a speed of 1.0 m/s relative to the water), starts to swim d
how do fireflies light
what word is an actions verb agreed,chili,tastes or spicy