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adonciaj
Mar 18, 2009, 05:11 PM
what is the solution to the inequality shown below?
-2x+3>7

ROLCAM
Mar 18, 2009, 06:50 PM
The solution:-

All negative figures above 3

-2*-3+3 > 7
+6+3 > 7
9 > 7

sarnian
Mar 19, 2009, 03:46 AM
Hello adonciaj

-2x+3>7
-2x-3=-3
--------
-2x.3>4
-2x.3>-2

So any x value bigger than -2 makes the equation valid (from x = -2,000.000.000.000.001 etc upwards).