SOLUTION: the difference of a number and seven is greater than or equal to twice the number

Algebra ->  Human-and-algebraic-language -> SOLUTION: the difference of a number and seven is greater than or equal to twice the number      Log On


   

Question 935301: the difference of a number and seven is greater than or equal to twice the number
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
the difference of a number x and 7:x-7

is greater than or equal to :>=
twice the number:2x
put all together:x-7%3E=2x
solve for x
x-x-7%3E=2x-x
-7%3E=x
or
x%3C=-7