DakotaRay DakotaRay
  • 02-06-2015
  • Mathematics
contestada

Use the Elimination method to solve the system of equations.

X+y=-3
X-y=13

Respuesta :

goldcrushox goldcrushox
  • 03-06-2015
For x
x+y=-3
x-y=13
---------
2x=10
x=5
For y
5+y=-3
y=-3-5
y=-8
Answer Link
Panoyin
Panoyin Panoyin
  • 04-06-2015
x + y = -3
x -  y = 13
    2x = 10
     2      2
      x = 5
  x + y = -3
  5 + y = -3
- 5         - 5
        y = -8
  (x, y) = (5, -8)
Answer Link

Otras preguntas

Why might nations want to retain or develop an arsenal of nuclear, biological, and chemical weapons?
Find counterexample for: x+x>x? To show statement is False.
Which system of linear inequalities is represented by the graph? y > x – 2 and y < x + 1 y < x – 2 and y > x + 1 y < x – 2 and y > x + 1 y &g
Financial statements does not cover a period of time but rather reports amounts at a specific point in time?
Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 5x + 7 = 0
Helpppp I don't like math
What are the six general skills all project team members should have?
why dis gregor mendel study pea plant
wats the square root of 4
47 students 19 boys what is the percentage of girls?