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Solve Linear Inequalities by Addition or Subtraction

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Examples, solutions, videos, worksheets, and lessons to help Grade 8 students learn about solving linear inequalities by addition or subtraction.

How to solve one-step linear inequalities?
The solutions to linear inequalities can be expressed in several ways: using inequalities, using a graph, or using interval notation.
The steps to solve linear inequalities are the same as linear equations, except if you multiply or divide by a negative when solving for the variable, you must reverse the inequality symbol.

Solving One-Step Linear Inequalities in One Variable
This video teaches how to solve one step linear inequalities in one variable. The solution is given as an inequality, a graph, and using interval notation.
Solving Inequalities by Adding or Subtracting
This video looks at solving one-step inequalities by adding or subtracting and then graphing the solution. It includes two examples.

How to solve inequalities with addition?
How to Solve Single-Step Inequalities by Addition or Subtraction?

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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