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Solve Linear Inequalities




 


Videos and lessons to help High School students learn how to solve linear equations and inequalities in one variable, including equations with coefficients represented by letters.

Suggested Learning Targets


  • Solve linear equations in one variable, including coefficients represented by letters.
  • Solve linear inequalities in one variable, including coefficients represented by letters.


Common Core: HSA-REI.B.3

Related Topics:
Algebra Word Problems

Common Core (Algebra)

Common Core for Mathematics

One-Step Inequality

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.


Ex: Solving a One Step Linear Inequality by Multiplying.
This video provides two examples of solving one step linear inequalities in one variable by multiplying with the variable on the left. The solutions are also written using interval notation.





Ex: Solve One Step Linear Inequality by Dividing (Variable Left)
This video provides two examples of solving one step linear inequalities in one variable by dividing with the variable on the left. The solutions are also written using interval notation.


Ex: Solve One Step Linear Inequality by Dividing (Variable Right)
This video provides two examples of solving one step linear inequalities in one variable by dividing with the variable on the right. The solutions are also written using interval notation.



 

Two-Step Inequality

Solving Two-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.


Ex: Solve a Two Step Linear Inequality (Variable Left)
This video provides two examples of solving two step linear inequalities in one variable with the variable on the left. The solutions are also written using interval notation.




Ex: Solve a Two Step Linear Inequality (Variable Right)
This video provides two examples of solving two step linear inequalities in one variable with the variable on the right. The solutions are also written using interval notation.


Multi-Step Inequality

Ex: Solve a Linear Inequality Requiring Multiple Steps (One Var)
This video provides two examples of solving a linear inequalities requiring multiple steps. The solutions are also written using interval notation.



 

Ex: Solve a Multiple Step Linear Inequality (Variable Both Sides)
This video provides an example of solving multiple step linear inequalities in one variable with variables on both sides. The solution is also written using interval notation.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other 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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