makgadberry makgadberry
  • 04-02-2020
  • Mathematics
contestada

elimination using addition and subtraction
-3x - y = 24 ; 3x - 2y = 3

Respuesta :

masonlinker masonlinker
  • 04-02-2020

Answer:

x=5

y=6

Step-by-step explanation:

this may be wrong

Answer Link
5122501 5122501
  • 04-02-2020

Answer:

(5,-9)

Step-by-step explanation:

-3x-y=24

3x-2y=3

eliminate the x values and then you have -3y=27

Then you get y=-9;  you have to plug the y back in to an equation

-3x-2(-9)=3

-3x+18=3

-3x=-15

x=5

Answer Link

Otras preguntas

Determine whether the sequence coverage or diverges. If it converges, give the limit. 48, 8, 4/3, 2/9, ...
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?
The length of a diagonal of a cube with edge length 25cm
Does every point lie in a quadrant?
After what happened on April 19 can war between the colonies and Great Britain be avoided?
How many atoms are in 0.750 moles of zinc?
The length of a diagonal of a cube with edge length 25cm
Does every point lie in a quadrant?
What is biogeography and what does it provide?
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3