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## Solving linear systems by substitution (old) | Solving systems of ...

An old video where Sal introduces the substitution method for systems of linear equations.

## Systems of Linear Equations: Solving by Substitution - Purplemath

www.purplemath.com/modules/systlin4.htm

Demonstrates how to solve a linear system using the technique of substitution.

## Systems of Equations - Solve by substitution

www.regentsprep.org/regents/math/algebra/ae3/algsys.htm

Systems of Equations - Solve by substitution. ... Solving Linear Systems ... The substitution method is used to eliminate one of the variables by replacement when ...

Mar 24, 2009 ... TabletClass Math http://www.tabletclass.com video explains the steps to solve a linear system using the substitution method.
Apr 7, 2010 ... Solving Linear Systems by Substitution. Created by Sal Khan. Watch the next lesson: ...
Sep 11, 2014 ... A system of two equations in x and y can be solved by rearranging one equation ... Algebra 35 - Systems of Linear Equations in Two Variables ...
Nov 7, 2007 ... In this lesson, students learn to solve a system of linear equations ... ... by substitution, by first isolating one of the variables in the system, then ...
Mar 19, 2012 ... http://facebook.com/tylersokay http://twitter.com/tylertarver How to Solve Systems of Linear Equations by Substitution.
Feb 24, 2010 ... ... over two problems using substitution to solve a system of equations. ... That means that 2x + 4 = 4x - 6, this is just a linear equation at this ...
Jun 11, 2013 ... To solve systems of equations by substitution simplify the equation to isolate one variable. It doesn't ... http://www.shmoop.com/linear-equation.

### The substitution method for solving linear systems (Algebra 1 ...

www.mathplanet.com

A way to solve a linear system algebraically is to use the substitution method. The substitution method functions by substituting the one y-value with the other.

### Solving by Substitution 1 | Coolmath.com

www.coolmath.com

... Puzzles · Careers in Math · Teacher's Success Area · coolmath-games.com · Algebra > Systems of Equations (2x2s) > Solving by Substitution. Page 1 of 4 ...

### How Do You Solve a System of Equations Using the Substitution ...

www.virtualnerd.com

Note: There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by substituting one ...