121623 121623
  • 12-12-2019
  • Mathematics
contestada

8x+y=2;-17x-3y=-27 solve using elimination

Respuesta :

luanaderp
luanaderp luanaderp
  • 12-12-2019

Answer:

(-3, 26)

Step-by-step explanation:

8x + y = 2 ----> 24x +3y = 6

-17x - 3y = -27

-add them together

7x = -21

x = -3

-plug in x into one of the equations to find the y value

8(-3) + y = 2

-24 + y = 2

y = 26

the answer is (-3, 26)

Answer Link

Otras preguntas

Hi, How do I do this?
All of the following are important map features EXCEPT : A. compass rose b . legend C. scale d . elevation​
Why do you agree with big bang cosmology or why not?
Propose a hypothesis for how the position of the ball will affect the amount of its gravitational pull energy
One angle of the following triangle measures 2x. How many degrees does that angle 2x X+15 2x+10
how is a scale different from a scale factor? asap help no links
There are 11 counters in a bag. 8 of the counters are green. 3 of the counters are blue. Sid takes at random two counters from the bag. Work out the probability
The tiny baby coughs. simple subject or simple predicate
Whats an easy way to focus and get my homework completed quickly?
14. How do your kidneys help maintain water-salt balance? A. Both A and B B. Controlling the frequency of urination. C. Changing the concentration of your urine