Respuestas

  • Usuario de Brainly
2012-12-13T23:13:14+01:00

X x (-1/4) - (-5) = -1
-1/4X + 5 = -1
- 1/4 X= -1 - 5
- 1/4X= -6
X = -6 : (-1/4 )
x= -6 x (-4)
X=24


X : 1,5 + 2 = 0
X : 15/10 + 2= 0
X : 3/2 + 2 = 0
X . 2/3 + 2 = 0
2/3X + 2 =0
2/3X = -2
X= -2 : 2/3
X= -2 . 3/2
x= -3

X . (-8) + 8 =32
-8X + 8 =32
-8X= 32 - 8
-8X= 24
X= 24 : (-8)
X= -3

suerte!!!