Seudónimo Seudónimo
  • 27-09-2021
  • Mathematics
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Respuesta :

jimrgrant1 jimrgrant1
  • 27-09-2021

Answer:

x = - 3

Step-by-step explanation:

y = 3x + 2 → (1)

y = x - 4 → (2)

Subtract (2) from (1) term by term

y - y = 3x - x + 2 - (- 4)

0 = 2x + 2 + 4

0 = 2x + 6 ( subtract 6 from both sides )

- 6 = 2x ( divide both sides by 2 )

- 3 = x

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