Respuesta :

Bora77

Answer:

[tex]25 = 5x + 4 \\ \\ 5x = 25 - 4 \\ \\ 5 x = 21 \\ \\ x = \frac{21}{5} \\ \\ x = 4.2[/tex]

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Step-by-step explanation:

25=5x+4

-4 -4

21=5x

21/5=5x/5

4.2=x

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