Sal solves the system of equations 2y = x + 7 and x = y - 4 using substitution.
The substitution method is most useful for systems of 2 equations in 2 unknowns.
The main idea here is that we solve one of the equations for one of the ...
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Algebra > Systems of Equations (2x2s) > Solving by Substitution. Page 1 of 4 ...
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Nov 5, 2010 ... MyTutorZone.com - http://www.mytutorzone.com Learn algebra the easy way.
The substitution method taught through this video tutorial ...
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Feb 24, 2010 ... good keep posting i understand this substitution method very easy thanks .... how
do you solve equations such as y = 2x - 10 2y = x - 8.
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Sep 2, 2015 ... MIT grad shows how to use the substitution method to solve a system of linear
equations (aka. simultaneous equations). To skip ahead: 1) For a ...
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Feb 1, 2012 ... Solving Using Substitution Method through a series of mathematical steps to
teach students algebra.
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Feb 9, 2013 ... The substitution method will be a very important part of your algebra studies.
Learn about the algebra 1 substitution method with help from an ...
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Mar 24, 2009 ... ... explains the steps to solve a linear system using the substitution method. ...
Algebra - Solving Systems of Equations - Elimination Method ...
In cases like this, you can use algebraic methods to find exact answers. One
method to look at is called the substitution method. You solve one equation for