louis6721 louis6721
  • 04-03-2021
  • Mathematics
contestada

Question 1 if you don’t mind. I’m not sure what to x first

Question 1 if you dont mind Im not sure what to x first class=

Respuesta :

Аноним Аноним
  • 13-03-2021

Answer:

x= 2

y= -3

Step-by-step explanation:

Create a third equation by bringing the x over to right hand side to have y on its own to make solving easier.

4x-y = 11

-y =-4x+11

(divide by -1)

y= 4x-11 (equation 3)

Sub 3 into 1

5x + 2(4x-11) =4

5x + 8x-22 =4

13x=4+22

13x= 26

x= 26/13

x=2

y=4x-11

y= 4(2)-11

y= 8-11

y= -3

Answer Link

Otras preguntas

How do you strong describe the Angelo saxon Reese
40 POINTS !!!A poll shows that 70% of teenagers in the United States use social media. A random sample of 30 teenagers showed that 90% of them use social media.
Which ranks careers based on their percentage of self-employment from lowest to highest? Real Estate Manager → Cosmetologist → Pedicurist → Child Care Worker Ch
Does any one know how to do this
Algebra expressions for 1/4 the amount of salt
The principle prescribing that financial statements reflect the assumption that the business will continue operating instead of being closed or sold, unless evi
Express the following in scientific notation 77.31 × 10^4​
What is the answer to x+2y=5
Mr. Epstein is showing the class a picture of a tiger. Ally, one of his students, tells him that she has one of these animals at home. He tries to explain to he
Which of the following does not cause blood pressure to rise? Growing taller eating animal fats, being young?