izuni0513
izuni0513 izuni0513
  • 19-11-2020
  • Mathematics
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Can anyone answer this algebra question for me?

Can anyone answer this algebra question for me class=

Respuesta :

Аноним Аноним
  • 19-11-2020

Answer:

As you said, we will solve for x by using substitution.

[tex]y = -3x - 17\\-x + 5y = -5\\\\-x + 5(-3x - 17) = -5\\\\-x - 15x - 85 = -5\\\\-16x - 85 = -5\\\\-16x = 80\\\\x = -5[/tex]

Using what we found for x, we plug it into one of the original equations to solve for y. I chose the second equation.

[tex]-(-5) + 5y = -5\\\\5 + 5y = -5\\\\5y = -10\\\\y = -2[/tex]

Now, we can create the solution to this system.

A: [tex](-5, -2)[/tex]

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