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