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What is the solution to this system of linear equations? 2x + y = 1 3x – y = –6 (–1, 3) (1, –1) (2, 3) (5, 0)4

Respuesta :

unicorn3125

Answer:

            (-1, 3)

Step-by-step explanation:

2x + y = 1     ⇒  y = 1 - 2x

3x - y = -6

3x  - (1 - 2x) = -6

3x - 1 + 2x = -6

       +1           +1

   5x  = -5

  ÷5      ÷5

   x = -1

y = 1 - 2(-1) = 1 + 2 = 3

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