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

What is the best order-of-magnitude estimate for 58,100? a. 103 b. 104 c. 105 d. 106
WHAT IS THE PROCEDURE OF CONSTITUTIONAL AMENDMENT?
Juan is comparing the brightness of two lightbulbs. Which SI unit should he use? a. Kelvin b. candela c. mole d. meter a or b
nia has number cards for 2,3,8,9, and 5. What are all the different ways Nia can arrange the cards to show only even numbers with the 2 in the ten thousands pla
The rise of China’s naval power under Admiral Cheng-Ho occurred during the _______ dynasty. A. Ming B. Zhou C. Qin D. Tang
Which of the following were changes America experienced during the second half of the nineteenth century? More then one answer a war with Great Britain major t
A yogurt shop offers 6 different flavors of frozen yogurt and 12 different toppings. How many choices are possible for a single serving of frozen yogurt with on
Why the right kidney sit lower than the left?
Who was the king of England in 1612
how do you write 50,679 in expanded form