Posted by **Robin** on Sunday, April 11, 2010 at 8:01pm.

0.5x+1<=1.3x-6

0.5x+1 <=1.3x-6

-1.3x -1.3x

.8x+1-1<=-6-1

.8x <=-7

{x|x <= or >= 7/80

or 8.75

The answer seeking is either integer or decimal it states.

My answer is {x|x <= 8.75

Is is right?

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