tchambers1752
tchambers1752 tchambers1752
  • 24-02-2021
  • Mathematics
contestada

-2x + 2y = -4 3x - 2y = 4

Respuesta :

Аноним Аноним
  • 24-02-2021

Answer:

x=0 and y=−2

keep scrolling it is kind of long

Step-by-step explanation:

−2x+2y=−4,3x−2y=4

−2x+2y=−4for x:

−2x+2y=−4

−2x+2y+−2y=−4+−2y

−2x=−2y−4

-2x/-2=-2y-4/-2

x=y+2

Substitute y +2 for x in3x−2y=4:

3x−2y=4

3(y+2)−2y=4

y+6=4

y+6+−6=4+−6

y=−2

Substitute −2 for y in x=y+2:

x=y+2

x=−2+2

x=0

x=0 and y=−2

Answer Link

Otras preguntas

Molly's custom kitchen supplies sells handmade forks and spoons. It costs the store $1.70 to buy the supples to make a fork and $1.30 to buy the supplies to ma
an open rectangular box with square ends is fitted with an overlapping lid that covers the top and front face determine the maximum volume of the box if 1square
what is the tragic hero in Romeo and Juliet
what's the answer to v+9/3=8
What animal would probibly live closer to Antartica, the cape Buffalo of southern Africa or the wallaby of southern Australia? How do you know?
The school hall is 4 times as long as it is wide. If the perimeter is 55m, what is the length? and what is the width?
in the Diary of Anne Frank, Act 2, what effect does the landing of Allied troops in Normandy have on the attic inhabitants?
conquistadors were attracted to the americas by?
Why Do Writers Use Personification?
What does work depend on in scientific terms?