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

Line segment AB was dilated to create line segment A'B' using the dilation rule D2,0.15- What is x, the distance between points A and A'? 2.4 units 4.8 units 1
What is the purpose of a Punnett square?​
Please answer correctly !!!! Will mark brainliest !!!!!!!!!
HELP RIGHT NOW PLEASE!!!!!!! 1.) crust 2.) mantle 3.) outer core 4.) inner core a.) a solid layer made up of part continental and part oceanic b.) a solid layer
Racquetballs are sealed in a pressurized container to maintain the rebound percentageof the balls. A racquetball has a rebound percentage of 83% when it is take
plz help! solve for t
Find the volume of the rectangular prism. length = 5 1/4 inches width = 4 1/2 inches height = 3 inches
100 Points. Easy question. Why would you never see a label with a percentage over 100%
Plzzzz help I’ll give Brainiest to whoever gives me the answer!!!!!
how life gets and shares energy?