valeria105306 valeria105306
  • 14-11-2018
  • Mathematics
contestada

What is the solution to the system of equations Y=-2x-4 Y=x+2

Respuesta :

OmegaAzzy
OmegaAzzy OmegaAzzy
  • 14-11-2018

The value of x is equal to -2.

The value of y is equal to 0.

y = -2x - 4

y = x + 2

Because we have two values of y, we can set them equal to each-other.

-2x - 4 = x + 2

Add 2x to both sides.

-4 = 3x + 2

Subtract 2 from both sides.

-6 = 3x

Divide both sides by 3.

-2 = x

Because we have a value for x, we can plug it into either equation to solve for y.

y = -2(-2) - 4

y = 4 - 4

y = 0



Answer Link

Otras preguntas

2. Find the largest number that can be written in binary using 13 binary digits.
Select the correct text in the passage. Which part of the Magna Carta is reflected in the US Constitution?
put the numbers and fractions in order: 5; 4/5; 1,04; 2,3(4); -8/4; -1/3
How can we tell what extinct plants looked like?
How does the poet help the reader understand how it feels in the world? A. by using metaphors to create vivid images with the use of nature B. by explaining how
Jim charges a $25 sign up fee and $15 a month to be in his club. How would it cost to be in the club for 1 year?
The density of lead is 11.3 g/cm. What is the mass of a cube of lead with 10.0 cm on each edge? Show work please.​
b) ¿Con qué experimentos o instrumentos se calibrarán los patrones distribuidos alrededor del mundo?
How did the Constitution address the weaknesses of the Articles of Confederation? in 5-7 sentences​
HELP During ecological succession, what is a major limiting biotic factor for animal succession? *