SOLUTION: Solve the inequality 21/15-3x<0 and express the solution as an interval

Question 90072: Solve the inequality 21/15-3x<0 and express the solution as an interval
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Solve the inequality 21/15-3x<0 and express the solution as an interval.
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Since 21 is positive
the fraction will be <0 when 15-3x is negative:
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Solve 15-3x < 0
3x > 15
x > 5
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So the inequality will be true as long as x > 5
Interval Answer: (5,inf)
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Cheers,
stan H.

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