bricue7556 bricue7556
  • 30-04-2020
  • Mathematics
contestada

Find the solution of this system of equations.
Separate the x- and y-values with a comma.
x - 2y = -14
x-y=-12

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 30-04-2020

Answer:

x = -10,  y = 2

Step-by-step explanation:

x - 2y = -14

x-y=-12

We can solve by substitution

x = y - 12

For x - 2y = -14

(y - 12) - 2y = -14

-y - 12 = -14

y + 12 = 14

y = 2

x - 2 = -12

x = -10

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