# 7.2: Systems Using Substitution

Difficulty Level:

**Basic**Created by: CK-12Estimated10 minsto complete

%

Progress

**Practice**Systems Using Substitution

MEMORY METER

This indicates how strong in your memory this concept is

Practice

Progress

Estimated10 minsto complete

%

Estimated10 minsto complete

%

Practice Now

MEMORY METER

This indicates how strong in your memory this concept is

Turn In

### Notes/Highlights Having trouble? Report an issue.

Color | Highlighted Text | Notes | |
---|---|---|---|

Show More |

Substitution Property of Equality

If*an algebraic expression*, then the algebraic expression can be substituted for any in an equation or an inequality.

Consistent

A system of equations is consistent if it has at least one solution.distributive property

The distributive property states that the product of an expression and a sum is equal to the sum of the products of the expression and each term in the sum. For example, .linear equation

A linear equation is an equation between two variables that produces a straight line when graphed.substitute

In algebra, to substitute means to replace a variable or term with a specific value.### Image Attributions

Show
Hide
Details

Description

Solve systems of equations using substitution.

Learning Objectives

None

Related Materials

Difficulty Level:

Basic
Subjects:

Search Keywords:

## Concept Nodes:

Date Created:

Feb 24, 2012
Last Modified:

Aug 11, 2016
Vocabulary

None

Files can only be attached to the latest version of Modality