henny1863 henny1863
  • 23-01-2020
  • Mathematics
contestada

-2x - 14y = 28
-4x - 14y = 28

Respuesta :

martinezs1727
martinezs1727 martinezs1727
  • 23-01-2020

Answer:

(x, y) = (0, -2)

Step-by-step explanation:

Solve the equation:

-2x - 14y = 28

-4x - 14y = 28

-14y = 28 + 2x

-4x - 14y = 28

Substitute the value of -14y into the equation -4x - 14y = 28 and solve

-4x + 28 + 2x = 28

x = 0

Substitute the value of x into the equation -14y = 28 + 2x and solve

-14y = 28 = 2(0)

y = -2

(0, -2)

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