Respuesta:
x=+1
Explicación paso a paso:
3x+[-5x-(x+3)]=8x+(-5x-9)
3x+[-5x-x-3]=8x-5x-9
3x+[-6x-3]=8x-5x-9
3x-6x-3=8x-5x-9
3x-6x-8x+5x=-9+3
-6x=-6
x=-6/-6
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Verified answer
Respuesta:
x=+1
Explicación paso a paso:
3x+[-5x-(x+3)]=8x+(-5x-9)
3x+[-5x-x-3]=8x-5x-9
3x+[-6x-3]=8x-5x-9
3x-6x-3=8x-5x-9
3x-6x-8x+5x=-9+3
-6x=-6
x=-6/-6
x=+1