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

Complete the table by cubing each positive x-value.x 2 / x3 ------------ 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / yes this was my attempt on making a graph... ;-;
What does the word Nevada (state) mean in Spanish?.
What is the purpose of teachers taking the Praxis test?.
Adding new equipment or processes may require changes to the PPE requirements for your job. Is this statement TRUE or FALSE?
Draw to show what you know about square
Which is not a function of back matter in a report?.
how many squares would have to be shaded in so that then 2 over 9 of the shape is shaded :) please help!
Here are the first five terms of a number sequence. 10 25 15 5 20 (a) (i) Write down the next two terms of this sequence.
Amy volunteers at an animal shelter. She worked 10 hours in March, 12 hours in April, 14 hours in May, and 16 hours in June. If the pattern continues, how many
Help with both a and b please