# Systems Using Substitution

## Solve for one variable, substitute the value in the other equation

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.
• Read

## Systems Using Substitution

by CK-12 //at grade
Isolate and substitute for one variable to solve systems of equations in two variables.
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3
• Read

## Solving Linear Systems with Substitution

by Shawn Remy //at grade
This lesson covers solving a system of linear equations using substitution.
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• Read

## Solving Systems Using Substitution

by Steven Rattendi //at grade
Isolate and substitute for one variable to solve systems of equations in two variables.
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0
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## Systems Using Substitution

by Carolyn Carroll //at grade
Isolate and substitute for one variable to solve systems of equations in two variables.
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0
• Read

## Solving Linear Systems Using Substitution

by EPISD Algebra 1 Team //at grade
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5
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## Solving Systems Using Substitution

by SFDR Algebra I //at grade
Isolate and substitute for one variable to solve systems of equations in two variables.
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0
• Read

## Solve Linear Systems by Substitution

by Algebra Book //at grade
Isolate and substitute for one variable to solve systems of equations in two variables.
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1
• Read

## Solve Linear Systems by Substitution

by Millard Public School Omaha, NE (www.mpsomaha.org) //at grade
Isolate and substitute for one variable to solve systems of equations in two variables.
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• PLIX

## Variable Equations: Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• PLIX

## Variable Equations: Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• PLIX

## Variable Equations: Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• PLIX

## Systems Using Substitution: Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• PLIX

## Variable Equations: Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• PLIX

## Variable Equations: Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• PLIX

## Mystery Numbers

by CK-12 //at grade
Systems Using Substitution Interactive
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• Video

## Solve a System of Equations Using Substitution

by CK-12 //at grade
Solves equations by substitution.
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• Video

## Linear Systems by Substitution: An Explanation of the Concept

by CK-12 //at grade
This video provides an explanation of the concept of solving linear systems by substitution.
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• Critical Thinking

## Systems Using Substitution Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Systems Using Substitution.
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• Real World Application

## Taxation

by CK-12 //at grade
Learn how to use a system of linear equations to calculate federal and state taxes.
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1
• Real World Application

## The Bill of (Equal) Rights

by CK-12 //at grade
Learn how to use a system of equations to determine which of two cell phone plans is a better deal.
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• Study Guide

## Linear Systems: Solve by Graphing and Substitution Study Guide

by CK-12 //at grade
This study guide looks at systems of linear equations and how to solve them by graphing and by substitution. It also looks at the types/number of solutions to systems of linear equations.
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• Link

## Practice Systems of Equations

by CK-12 //at grade
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