Respuesta:
x = 10/3
Explicación paso a paso:
2(3x – 4 ) 12 + x + 3 = 3(4x - 5)
( 6x - 8 ) 12 + x + 3 = 12x - 15
( 6x - 8 ) 12 + 3 + x = 12x - 15
( 6x - 8 ) 15 + x = 12x - 15
( 6x - 8 ) x = 12x - 15 / 15
6x - 8 = 12x/x
6x = 12 + 8
x = 20/6
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Respuesta:
x = 10/3
Explicación paso a paso:
2(3x – 4 ) 12 + x + 3 = 3(4x - 5)
( 6x - 8 ) 12 + x + 3 = 12x - 15
( 6x - 8 ) 12 + 3 + x = 12x - 15
( 6x - 8 ) 15 + x = 12x - 15
( 6x - 8 ) x = 12x - 15 / 15
6x - 8 = 12x/x
6x = 12 + 8
x = 20/6
x = 10/3