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

If f(x) is 4x-3 what is (f^-1of) (10)
What are the characteristics of mass culture?
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
Tennis balls with a diameter of 2.5 in. are packaged 3 to a can. The can is a cylinder. Find the volume of the space in the can that is not occupied by tennis b
The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
Consider two linear transformations y = T(x) and z = L(y), where T goes from R^m to R^p and L goes from R^p to R^n. Is the transformationz = L(T(x)) linear as w
How would you define psychological realism?
let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)
What is the probability of someone correctly guessing your Social Security number? (Assume all digits 0-9 are available for use)a
which type of gas is filled in lays pack and why?