Question 227126: 30>3-9X
Answer by RAY100(1637)   (Show Source):
You can put this solution on YOUR website! 30>3-9x,,,,,,substract 3 both sides
.
27 > -9x,,,,,,,divide both sides by (-9),,,,AND flip inequality sign
.
-3<1x
.
.
check,,,let x = -2,,,,,30>3-9(-2),,,30 > 21,,,,ok
.
|
|
|
