braydenbradleyowwr7q braydenbradleyowwr7q
  • 16-02-2018
  • Mathematics
contestada

Solve the system of equations. 3x−4y=8 ​18x−5y=10 ​​

Respuesta :

Yang100
Yang100 Yang100
  • 01-01-2020

Answer:

x=0, y=-2. (0, -2).

Step-by-step explanation:

3x-4y=8

18x-5y=10

----------------

5(3x-4y)=5(8)

-4(18x-5y)=-4(10)

----------------------------

15x-20y=40

-72x+20y=-40

---------------------

-57x=0

x=0/-57=0

3(0)-4y=8

0-4y=8

4y=0-8

4y=-8

y=-8/4

y=-2

Answer Link

Otras preguntas

Rephrase this into a simple sentence- "That to secure these rights, governments are instituted among men, deriving their just powers from the consent of the gov
There are 12 b and 18 g mr smith needs to make groups how many groups will there be how many boys and how many girls
PLEASE ANSWER FOR BRAINLIEST AND POINTS!!!!!!!!!! CHOOSE 2 ANSWERS ONLY AND MAKE SURE OF UR ANSWER
Shaunice has schizophrenia and shows many symptoms, including the belief that there is nothing wrong with her. this would be a:
Explain the process of a stateless nation becoming a nation-state
An angle's complement is 35°. find the measure of its supplement.
Why do economists sometimes offer conflicting advice to policymakers?
A box has a square bottom and top and is 5 cm high. find its volume if its total surface area is 192cm2
You may not follow a fire response vehicle at a distance closer than __________.
What role do familiar places have in understanding situation of unfamiliar places?