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Answer :

Happilgo

Answer:

[tex]-\frac{3}{2}\\[/tex]

Step-by-step explanation:

We let the number that we are asked for as [tex]n[/tex]

[tex]7 - 4n = 13 \\ 7 -4n -7 = 13 -7 \\ -4n = 6 \\ \frac{-4n}{-4} = \frac{6}{-4} \\ n = -\frac{3}{2}[/tex]

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