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

If the sales tax is 6% and the purchase price is $271, what is the amount of tax?
During the first phase of a district court trial, a _____ hears the charges against the defendant and issues an indictment.
How might European interest in exploration have increased as a result of the Crusades?
What three biomes get the warmest
Clouds that form in flat layers are called?
Under his leadership, they formed a Free French government
a picture has dimensions of 5cm by 10 cm. if you want to enlarge the picture to a size of 31 1/2 cm by 65 by what fraction would you multiply the dimensions?
Which of the following was true of Nixon's presidency? A. It oversaw the establishment of the Environmental Protection Agency. B. It tried to overthrow Johnson
Which of the following individuals is a well-known Shaman or tribal elder?
According to some historians, which marks the beginning of the US Civil War?