valerietovar956 valerietovar956
  • 04-02-2022
  • Mathematics
contestada

Solve the system of equations by adding or subtracting.
{-x-2y = 3
( 3x + 2y = 15
The solution of the system is

Respuesta :

ItsDingy
ItsDingy ItsDingy
  • 04-02-2022

Answer:

x=9, y=-6

Step-by-step explanation:

you can add to cancel out the y: -x+3x=18. x=9. You then plug x back to get the value for y.

Answer Link

Otras preguntas

What would be different about earth today if Pangea never broke
Pls Explain this.........
a wall is painted yellow with yellow paint. explain why the paint makes the wall look yellow
im almost done with my test just need 2 more :) and please help me
How do i get my grade up in algebra 1 honors? i am in middle school taking the class early and i dont wanna fail​
Please help me this is due today
Which statement BEST describes how "Retep's Decision" uses plot and character elements from "Baucis and Philemon"? O A Mythological characters confirm their bel
A good sense of contentment means that you work hard throughout your life, leaving little time for rest and play. Please select the best answer from the choices
What did Huey Long do as chair of the Louisiana Railroad Commission? He ensured new railroad lines weren't built on farms. He raised wages for railroad worker
1 2 /3 − 4 /5 = Can you please help me