Seudónimo Seudónimo

03-11-2020
Mathematics

contestada

Solve the linear system.

x + y = -3

y = 2x

coincident
(-1, -2)
no solution

Respuesta :

legoshes legoshes

03-11-2020

Answer:

x = -1 , y = -2

Step-by-step explanation:

Since y = 2x,

x + y = -3

x + (2x) = -3

3x = -3

x = -3/3

x = -1

Subs x = -1,

y = 2x

y = 2(-1)

y = -2

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