Explicación paso a paso:
A) 2x-5>10
2x-5+5>10+5
2x>15
x> 15/2 ó x>7.5
B) 8x-1>=15
8x>=15+1
8x>=16
x>=16/8
x>=2
C) -3(4x-1)<=7
(4x-1)>= -7/3
4x>= - 7/3 +1
4x>= - 4/3
x>= (-4/3) / 4
x>= - 1/3
D) - 2x + 6 >16
-2x>16-6
-2x>10
2x<-10
x<-10/2
x<-5
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Explicación paso a paso:
A) 2x-5>10
2x-5+5>10+5
2x>15
x> 15/2 ó x>7.5
B) 8x-1>=15
8x>=15+1
8x>=16
x>=16/8
x>=2
C) -3(4x-1)<=7
(4x-1)>= -7/3
4x>= - 7/3 +1
4x>= - 4/3
x>= (-4/3) / 4
x>= - 1/3
D) - 2x + 6 >16
-2x>16-6
-2x>10
2x<-10
x<-10/2
x<-5