Respuesta :

[tex] \frac{3}{5}e - 6 = \frac{-2}{5} (e - 10) - 7[/tex]

[tex] \frac{3}{5} e - 6 = \frac{-2}{5} e + 4 - 7[/tex]

[tex] \frac{3}{5}e + \frac{2}{5}e = 4 - 7 + 6[/tex]

[tex] \frac{5}{5}e = 3[/tex]

e = 3
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