goss3rd goss3rd
  • 10-06-2021
  • Mathematics
contestada

Help me please...............

Help me please class=

Respuesta :

Аноним Аноним
  • 10-06-2021

Answer:

(-9, 8)

Step-by-step explanation:

Add the equations

 4x + 3y = -12

    x - 3y = -33

––––––––––––

 5x         = -45

Divide both sides by 5

x = -9

------------------

substitute for x = -9 in

x - 3y = -33

-9 - 3y = -33

add 9 to both sides

-3y = -24

Divide both sides by -3

y = 8

---------------------

(-9, 8)

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