arianna4017
arianna4017 arianna4017
  • 09-12-2019
  • Mathematics
contestada

Solve the system of equations. ​

Solve the system of equations class=

Respuesta :

KerryEye KerryEye
  • 09-12-2019

Answer:

x = -1

y = -2

Step-by-step explanation:

The two equations are:

[tex]$ -4x + 3y = -2 \hspace{25mm} ........(1) $[/tex]

[tex]$ y = x - 1 \hspace{25mm} .......(2) $[/tex]

Substituting (2) in (1) we get:

[tex]$ -4x + 3(x - 1) = -2 $[/tex]

[tex]$ \implies -4x + 3x - 3 = -2 $[/tex]

[tex]$ \implies -x = 1 $[/tex]

∴ x = -1

Substituting the value of x in (2), we get

y = -1-1 = -2.

∴ y = -2

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