emaleyg48 emaleyg48

18-05-2019
Mathematics

contestada

What is the solution to the system of equations y = -x - 5 and y = 2x + 4

Respuesta :

alexmoy45p8yd7v alexmoy45p8yd7v

18-05-2019

Answer:

(-3,-2)

Step-by-step explanation:

y = -x - 5

y = 2x + 4

plug in one of the y equations

(2x+4)= -x - 5

2x+4=-x-5

3x=-9

x= -3

plug in x to one of the y equations

y= -(-3) -5

y=3-5

y= -2

x= -3, y= -2

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