Question

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Answer 1

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