akerschner45 akerschner45
  • 13-01-2020
  • Mathematics
contestada

7x+2y=24 4x+y=15 LINEAR SYSTEM

Relax

Respuesta :

Stefanisaska
Stefanisaska Stefanisaska
  • 13-01-2020

Answer:(6,-9)

Step-by-step explanation:

7x+2y=24

4x+y=15

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

y=15-4x

7x+2(15-4x)=24

7x+30-8x=24

-x=24-30

-x=-6

x=6

y=15-4*6

y=15-24

y=-9

Answer Link

Otras preguntas

write a mixed number for p so that 3 1/4 *p is more than 3 1/4
A 10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s2? F= M= A=
Suppose a force of 100 newtons is used to push an object a distance of 5 meters in 15 seconds. Find the work done and the power for this situation.
what is the difference between concentration camps and death camp
sketch the graph of each line.y=x-3
Is 100 fluid ounces more or less than 16 pints?
an item was selling for $72 is reduced to $60 find the precent decrease in price round your answer to the nearest tenth
Big bend national park  has about  870 oak trees. Brazos   bend state park has about  565 oak trees. About how many more oak trees does big bend national park h
why was new Amsterdam a good location for a city
A ramp was built by the loading dock. The height of the loading platform is 4 feey. Determine the length of the ramp if it makes a 32° angle with the ground. .