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

Explain the concept separation of powers
QUESTION 2 (20) Discuss the work of Max van Mamen and Shaun Gallagher. In should indicate your discission your you how their phenomenological views could influe
binomial expansion of (2+3x)^5
Help!!!!!!!!!!!!!!!!
provide an example of unit conversion utilizing the process of dimensional analysis​
Omar, who works as a waiter in a top restaurant in manhattan, likes the fast pace of his work and the fact that things are always changing there. Omar can be sa
Which of the following is a sum of cubes?
Which of the following is a density-independent factor that affects population size? 1. Limited space 2. Presence of parasites 3. Natural disaster 4. Competitio
How many grams of glucose (C6H12O6) are contained in 555 mL of a 1.77 M glucose solution?
Can someone help me out with this, it’s urgent. It’s geometry