jakobi41 jakobi41

18-07-2019
Mathematics

contestada

Solve the system using elimination.
x-3y = -2
2x-3y = -7

Respuesta :

MatrixEva MatrixEva

25-07-2019

Answer:

x= -5, y=-1 (-5,-1)

Step-by-step explanation:

x-3y = -2

- 2x-3y = -7

-x= 5

/-1 /-1

x= -5

-5 -3y=-2

+5 +5

-3y= 3

/-3. /-3

y=-1

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