s25odumas
s25odumas s25odumas
  • 02-12-2020
  • Mathematics
contestada

Solve the system of equations 2x + 2y = 6 and 2y - x = 12 using any method.

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 02-12-2020
2y + 2x = 6
2y - x = 12
Subtract
3x = -6, x = -2
2(-2) + 2y = 6
-4 + 2y = 6
2y = 10, y = 5
Final solution: x = -2, y = 5
Answer Link
meredith48034
meredith48034 meredith48034
  • 02-12-2020

Answer:

Step-by-step explanation:

2x + 2y = 6

-2x + 4y = 24

6y = 30

y = 5

10 - x = 12

-x = 2

x = -2

(-2, 5)

Answer Link

Otras preguntas

Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence, if they work
Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5.6 meters,and a height of 7.2 meters is about 334 cubic met
What are the 3 features of a typical seigneurie
What are the 3 features of a typical seigneurie
Write a system of equations with a solution (4,–3)
What is biogeography and what does it provide?
The value square root of 53 of lies between which two consecutive integers?
Why was is difficult for the Arab people to form one nation?
What is the mean of 87, 93, 86, 90, and 84?