Reese8989 Reese8989
  • 26-01-2022
  • Mathematics
contestada

what is the y-coordinate of the solution for the system of equations? {x-y=12 {27+3y=2x

Respuesta :

s1780432 s1780432
  • 26-01-2022

Answer:

-3

Step-by-step explanation:

x - y = 12 is the same as -2x = -24 - 2y

                                         2x = 27 + 3y

                                     +  --------------------

                                         0 =   3  +  y

                                        -3 = y

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