Precalculus Examples

Move all terms containing to the left side of the inequality.
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Subtract from both sides of the inequality.
Subtract from .
Move all terms not containing to the right side of the inequality.
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Subtract from both sides of the inequality.
Subtract from .
Divide each term by and simplify.
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Divide each term in by . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
Reduce the expression by cancelling the common factors.
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Cancel the common factor.
Divide by .
Divide by .
The result can be shown in multiple forms.
Inequality Form:
Interval Notation:
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