Respuesta:
0.742713
Explicación paso a paso:
[tex] {2}^{x + 1} \times 5 \times 2 \times {1}^{x} = 28[/tex]
[tex] {2}^{x + 1} \times {1}^{x} \times 10 = 28[/tex]
[tex] {2}^{x + 1} = \frac{28}{10} [/tex]
[tex] {2}^{x + 1} \frac{14}{5} [/tex]
[tex]x = \frac{ln( \frac{14}{5} )}{2ln(2) } [/tex]
[tex]x = 0.74271341[/tex]
saludos bendiciones ❤️❤️❤️❤️❤️
