Solve for x
x<\frac{2}{5}
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15x<18-12
Subtract 12 from both sides.
15x<6
Subtract 12 from 18 to get 6.
x<\frac{6}{15}
Divide both sides by 15. Since 15 is positive, the inequality direction remains the same.
x<\frac{2}{5}
Reduce the fraction \frac{6}{15} to lowest terms by extracting and canceling out 3.
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Limits
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