Respuesta:
x= 20
Explicación paso a paso:
[tex]30 + x + (\alpha + \beta ) = ( \alpha + \beta ) + 50 \\ 30 + x = 50 \\ x = 50 - 30 \\ x = 20[/tex]
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Respuesta:
x= 20
Explicación paso a paso:
[tex]30 + x + (\alpha + \beta ) = ( \alpha + \beta ) + 50 \\ 30 + x = 50 \\ x = 50 - 30 \\ x = 20[/tex]