drivera195 drivera195
  • 02-01-2020
  • Mathematics
contestada

what is the solution for the system of equations? x=-2y-2 and 4x+2y=16

Respuesta :

kenlingdad kenlingdad
  • 02-01-2020

Answer:

x = 6, y = -4

Step-by-step explanation:

x=-2y-2

4x+2y=16 .... divide by 2 both sides

2x + y = 8  ... subtitute x

2 ( -2y - 2) + y = 8

-4y - 4 + y = 8

- 3y = 8 + 4 = 12

y = -4

x = (-2 * -4) - 2 = 6

Answer Link

Otras preguntas

What does sectionalism mean in social studies?
What is the normal oxygen concentration of a man?
How did the Arabian Peninsula’s location affect ability to trade? A.Trade was quite widespread because agriculture was so expansive. B.The location was so isol
Which statement best summarizes the main theme of the story? The gods are petty and will punish you if you embarass them. If you brag, people will gossip and tu
Angela earns x dollars an hour. On Friday, she worked 6 hours. On Saturday, she worked 8 hours. Which expression shows how much she earned both days ? A. 6x +
How to balance chemical equations?
Why is cactus hill really important?
what celebrations do muslims do in the festival of Mawlid???
When did the Dell Inspiron 11 come out?
Which functions have a positive rate of change and which have a negative rate of change? Column A Column B 1. 2x – 3y = 9 A. positive B. negative 2. y = −4x +