Respuesta :

Wallind11

Step-by-step explanation:

[tex]41.4 = 3.6(x + 4.5)[/tex]

[tex] => 41.4 = 3.6x + 3.6(4.5)[/tex]

[tex] => 41.4 = 3.6x + 16.2[/tex]

[tex] => 3.6x = 41.4 - 16.2 = 25.2[/tex]

[tex] => x = \frac{25.2}{3.6} = 7[/tex]

Otras preguntas