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

What would be m minus 4 in an algebraic expression
what percent of 126 is 22?
does gas have as definite or indefinite volume
What is 10 percent of 80
Why might nations join together to remove trade barriers?
The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?
does gas have as definite or indefinite volume
A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w
Can you make this into an algebraic expresion
anita tosses 3 coins. what is the probability that all the coins will land tails up?