Solve for x
x<3
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7x<24-3
Subtract 3 from both sides.
7x<21
Subtract 3 from 24 to get 21.
x<\frac{21}{7}
Divide both sides by 7. Since 7 is positive, the inequality direction remains the same.
x<3
Divide 21 by 7 to get 3.
Examples
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Matrix
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Simultaneous equation
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Integration
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Limits
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