ocscbarca ocscbarca
  • 24-02-2020
  • Mathematics
contestada

Solve the system of equations.
2x + 3y = 4
y = 5x - 27

Respuesta :

PollyP52 PollyP52
  • 24-02-2020

Answer:

x = 5, y = -2.

or as an ordered pair it's (5, -2).

Step-by-step explanation:

2x + 3y = 4

y = 5x - 27

-5x + y = -27    Multiply this by - 3:

15x - 3y = 81     Add this equation to the first equation:

17x = 85

x = 5

Plug this into the second equation:

y = 5(5) - 27

y = -2.

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