kylieweeks052704 kylieweeks052704
  • 03-02-2019
  • Mathematics
contestada

x + y = 5 ; x - y =3 solve using linear combination

Respuesta :

brasbo23
brasbo23 brasbo23
  • 03-02-2019

Answer:

x = 4

y = 1

Step-by-step explanation:

use one equation to solve for one variable.

y = 5 - x

Now plug the value of y in the other equation

x - (5-x) = 3

x+x= 3+5

2x=8

x=4

Now use the value of x to find the value of y on the first equation

y = 5 - x

y = 5 - 4

y = 1


Answer Link

Otras preguntas

In "Tokyo," Ryo and Tsuruishi have all of the following in common except (1 point) they both have children they have both been married they are familiar with Si
what numbers add to 21 but equal 472
What kinds of data do surface weather maps provide ?
a chef makes one and a half gallons of soup in a large pot how many 1 cup servings can the chef get from this large pot of soup
Which of the following was a belief held by Progressive reformers
One characteristic of the Romantic period was
There was a green house. inside the green house there was a white house. inside the white house there was a red house. inside the red house there was lots of ba
a drive find difficulty to drive a car when the ground is cover with ice explain why?
What evolutionary milestone made it possible for more complex, multicellular organisms to exist?
Which sentence best describes the faulty parallel structure in this sentence? The economic priorities of democratic states are very different from autocratic st