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# Checking Solutions to Inequalities

## Substitute values for variables to check inequality solutions

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Identifying Inequality Solution Types - Overview

by CK-12 //basic
Overview
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## Identifying Inequality Solution Types - Example 1

by CK-12 //basic
Solving Multi-Step Inequalities with No Solutions or Infinite Solutions
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## Identifying Inequality Solution Types - Example 2

by CK-12 //basic
Finding the Solution of Any Multi-Step Inequality
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