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

PLEASE HURRY While studying ecology and biodiversity in Peru, you entered a local scholarship contest. Imagine you won a $500 prize. What would you do with it?
hi! can anyone help!:(
7) Find the values of x and y. X = y=. x + 3 2y-1 3x+2 I 3y-5
write a short pragrph about sibling rivalry
Simplify this expression –6w + (–8.3) + 1.5 + (–7w).
is iceland or ireland warmer
someone please help ASAP, thank you!
Select 2 adjectives “The chemist opened the heavy door and quietly entered the bright, clean laboratory”
How does light function as a symbol in this section? How has that symbol changed, even if slightly (frankenstein ch. 11-13)
A 76.4 g piece of metal at 82.0°C is placed in 119 g of water at 20.0°C contained in a calorimeter. The metal and water come to the same temperature at 23.4°C.