anapoo1399 anapoo1399

10-02-2017
Mathematics

contestada

What is the solution to this system of linear equations?

7x – 2y = –6

8x + y = 3

Respuesta :

apologiabiology apologiabiology

10-02-2017

eliminate y's
mulitply 2nd equation by 2 and add to first

7x-2y=-6
16x+2y=6 +
25x+0y=0

25x=0
x=0

huh

subsitute
8x+y=3
8(0)+y=3
y=3

(x,y)
(0,3) is soltuion

Answer Link

Аноним Аноним

10-02-2017

x=0 hope I helped welcome

Answer Link

Otras preguntas

The rules concerning the age a of a soccer player in a recreational league mandate that a player be 17 years of age or older. Which inequality BEST represents t

Which of the following describes how biodiversity contributes to the sustainability of a natural environment? A. Non-native kudzu out-compete native plants in t

what’s the answers ?

Write a 5 paragraph essay explaining why Edward Snowden is “Patriot of Free Press” and also a “Traitor under the Espionage Act”

what is the rate of change in an objects position?

A 1.5m wire carries a 7 A current when a potential difference of 54 V is applied. What is the resistance of the wire?

Given two positively charged particles, of equal magnitude, separated by a distance, "d". What will happen to the force field between the two particles when "d"

Ava's parents are concerned about the amount of time Ava has been spending on social media. Which indicator suggests that Ava has been spending an unhealthy amo

HELP, Prove: (tan(x)+sec(x))^2=2sec^2x+2tansec(x)-1

what is x to the second power -2x-8=0?