Question 1194620: Twice a number is greater than or equal to negative 5, what are the possible values of the number? Answer by ikleyn(52792) (Show Source): You can put this solution on YOUR website! .
Twice a number is greater than or equal to negative 5, what are the possible values of the number?
~~~~~~~~~~~~~~~
Let x be the number to find.
The problem says
2x >= -5.
Divide both sides by 2. You will get an EQUIVALENT inequality then
x >= -5/2
x >= -2.5.
It is your ANSWER : x >= - 2.5.
For example, x can be -2, -1.5, -1, etc.
But x can not be -3, -4, etc.