Respuesta :

Answer:

[tex]-\left(r+4\right)=-3[/tex]

First, Divide both sides by -1,

[tex]\frac{-\left(r+4\right)}{-1}=\frac{-3}{-1}[/tex]

[tex]r+4=3[/tex]

Then Subtract 4 from both sides,

[tex]r+4-4=3-4[/tex]

[tex]r=-1[/tex]

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