lnkibod49 lnkibod49

15-09-2017
Mathematics

contestada

What is the solution of the system?
5x - y = -21
x + y = -3

Respuesta :

spacehunter22 spacehunter22

15-09-2017

Solve with combination of the two:
5x - y = -21
x + y = -3

6x = -24
x = -4

Plug into either original equation:

-4 + y = -3
y = 1

Solution: x = -4, y = 1
As a point:
(-4, 1)

Please mark brainliest, and I hope this helped!

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