Respuesta:
20
Explicación paso a paso:
( 6x - 12 ) : 2 = 54
2 ( 3x - 6 ) : 2 = 54
2 ( 3x - 6 ) / 2 = 54
3x - 6 = 54
3x = 54 + 6
3x = 60
x = 60 / 3
x = 20
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Respuesta:
20
Explicación paso a paso:
( 6x - 12 ) : 2 = 54
2 ( 3x - 6 ) : 2 = 54
2 ( 3x - 6 ) / 2 = 54
3x - 6 = 54
3x = 54 + 6
3x = 60
x = 60 / 3
x = 20