More Lessons for Algebra
How to solve inequalities?
The rules for solving inequalities are similar to those for solving linear equations. However, there is one exception, when multiplying or dividing by a negative number it is necessary to reverse the inequality sign.
Solve 3x > 15
Solve –4x < 12
How to solve single-step inequalities by division?
How to Solve single-step inequalities by division?
Isolate x by division.
If you divide by a negative number, you would reverse the inequality sign.
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