monsecastle20 monsecastle20

31-01-2020
Mathematics

contestada

Find the solution to the equations.
3x - y = -4
x + y = 0
(0,0)
(-1,1)
(1,-1)

Respuesta :

lastbenchstudent lastbenchstudent

31-01-2020

Answer:

(-1, 1)

Step-by-step explanation:

put values to check equality

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