Demonstrates how to solve a linear system using the technique of substitution.
An old video where Sal introduces the substitution method for systems of linear
Solve systems of equations where one of the equations is solved for one of the
Learn to use substitution to solve the system of equations 2y = x + 7 and x = y - 4.
Substitution method for solving systems of linear equations with examples,
solutions and exercise.
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.
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Nov 7, 2007 ... Like my video? Visit http://www.MathHelp.com and let's do the complete lesson
together! In this lesson, students learn to solve a system of ...
Learn how to use the Algebra Calculator to solve systems of equations. ... How to
Solve the System of Equations in Algebra Calculator. First go to ... Need Help?
Real math help. ... 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 equation into the other and solving for the variable. ... of
equations, you need to figure out the variable values that solve all the equations