Solve for x
x>9
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270x-270-240x>0
Subtract 240x from both sides.
30x-270>0
Combine 270x and -240x to get 30x.
30x>270
Add 270 to both sides. Anything plus zero gives itself.
x>\frac{270}{30}
Divide both sides by 30. Since 30 is positive, the inequality direction remains the same.
x>9
Divide 270 by 30 to get 9.
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Limits
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