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The method of solving "by substitution" works by solving one of the equations (you choose which one) for one of the variables (you choose which one), and then plugging this back into the other equation, "substituting" for the chosen variable and solving for the other.
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www.purplemath.com/modules/systlin4.htm
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the substitution method of solving problems. In this method we solve one equation for one of the variables and substitute the value obtained into the other equation. This eliminates one of the variables, leaving an equation in one unknown.
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www.tpub.com/math1/13d.htm
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Who is asking: Student; Level: Secondary ... Question: whats the answer to this question? ... its substitution method i am having alot of trouble figuring it out. send the answer as soon as possible. thank you...
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mathcentral.uregina.ca/QQ/database/QQ.09.01/joe1.html
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Solve by using the substitution method. ... When you have a pair of equations as in this problem, the method of substitution is to find a value for one of the variables in one equation and then substitute that value into the second equation.
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mathcentral.uregina.ca/QQ/database/QQ.09.02/student8.ht...
mathcentral.uregina.ca/QQ/database/QQ.09.02/student8.html
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Substitution method - Wikipedia, the free encyclopedia
In optical fiber technology, the substitution method is a method of measuring the transmission loss of a fiber. It consists of: •using a stable optical source, at the wavelength of interest, to driv...
en.wikipedia.org/wiki/Substitution_method
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The use of substitution does not exclude addition as another logical and efficient method, but if one variable is easily solved for, the substitution method may be quicker to use...
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cstl.syr.edu/FIPSE/Algebra/Unit5/subst.htm
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Algebra Help Online Textbook provides Substitution Method help for students learning algebra. ... When we used the Addition Method to solve a system of equations, we still had to do a substitution to solve for the remaining variable. With the substitution method, we solve one of the equations for one variable in terms of...
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www.helpalgebra.com/onlinebook/substitutionmethod.htm
www.helpalgebra.com/onlinebook/substitutionmethod.htm
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Integration using Substitution ... Method of Substitution. Discussion [Using Flash] [Using Java] ... Examples of integrals evaluated using the method of substitution:
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archives.math.utk.edu/visual.calculus/4/substitutions.3...
archives.math.utk.edu/visual.calculus/4/substitutions.3/index.html
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