ziggyfabre4 ziggyfabre4
  • 04-06-2019
  • Mathematics
contestada

WILL MARK BRAINLIEST!
find the solution of this system of equations.

2x+6y=4
8x-5y=45

WILL MARK BRAINLIEST find the solution of this system of equations 2x6y4 8x5y45 class=

Respuesta :

olaposi007
olaposi007 olaposi007
  • 27-01-2020

Answer:

x= -1, y= 1

Step-by-step explanation:

2x + 6y = 4.........(1)

8x - 5y = 45........(2)

multiply equation (1) by 4

8x + 24y = 16......(3)

subtract equation (3) by (2)

29y = 29

y = 1

then substitute y=1 in equation (1)

2x + 6(1) = 4

solving for x

x = -2/2 = -1

Answer Link

Otras preguntas

How many grams are in 0.02 moles of beryllium iodide, Bel2?
If Y varies directly as X and y=12 when x= 9. Find the constant of variation. A. 3/4 B.4/3 C.4 D.3
Which of the following is NOT an aspect of a family with a strong foundation?
What are two reasons why Macbeth is in control of his own life?
The pressure the gas exert the walls of the container will decrease because the gas particles hit the wall of the container
Increasing the pitch of a note on the piano means you make the note _____. higher lower louder softer
Which statement best explains the relationship between the electric force between two charged objects and the distance between them a) As the distance increases
When the temperature of a gas in a balloon is reduced by half, the average kinetic energy of the particles is a. reduced by half. b. reduced by one-quarter.
what was one goal of the Americanization movement during the Progressive Era
If 3.0g of H20 actually forms what is the percentage yield