Respuesta :

Answer: [tex]x=-\frac{39}{17}\\y=\frac{79}{170}[/tex]


Step-by-step explanation:

1. To solve the system of equations you can apply the Elimination method:

- Sum both equations:

[tex]8x-10y=-23\\9x+10y=-16\\--------\\17x=-39[/tex]

- Solve for x:

[tex]x=-\frac{39}{17}[/tex]

- Substitute x into one of the original equations and solve for y:

[tex]9(-\frac{39}{17})+10y=-16\\10y=\frac{79}{17}\\y=\frac{79}{170}[/tex]

2. The answer is:

[tex]x=-\frac{39}{17}\\y=\frac{79}{170}[/tex]

3. In the figure attached you can see the graph with the approximate solution.


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