hope1noel hope1noel
  • 16-09-2022
  • Mathematics
contestada

A system of equations is shown. `4x + 3y = 8` `4x` `–` `3y =` `-16` solve for x

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 16-09-2022

Answer:

(-1;4).

Step-by-step explanation:

[tex]\left \{ {{4x+3y=8} \atop {4x-3y=-16}} \right. \ + \ = > \ \left \{ {{8x=-8} \atop {4x+3y=8}} \right. \ = > \ \left \{ {{x=-1} \atop {4x+3y=8}} \right. \ = > \ \left \{ {{y=4} \atop {x=-1}} \right.[/tex]

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