Topic: Solving Equations Using Elimination
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Answers to Common Questions
How to Solve Linear Equations by Elimination Method
The Elimination Method, or Addition Method, is a technique used for solving algebraic equations dealing with constants and variables. This method is typically taught in high school Algebra classes. The technique involves adding or subtracti... Read More »
Source: http://www.ehow.com/how_6449427_solve-linear-equations-eliminatio...
How to Solve Equations (2 variables, elimination)
Write both algebra equations so that the x and y terms are one side, and the number is on the other. Place one equation over the other so that the x and y terms are lined up. See image. Pick either the x term or the y term. Choose which eve... Read More »
Source: http://www.ehow.com/how_5071416_solve-equations-variables-elimina...
How to Solve Systems of Three Linear Equations by Elimination
Solve the equations so that they are in the same format. For instance, solve your set so that they are in the form x+y=5 or x+y+z=5. This will make it easier to add the equations together to eliminate a variable. Determine if a variable can... Read More »
Source: http://www.ehow.com/how_4514352_solve-systems-three-linear-equati...
More Common Questions
Answers to Other Common Questions
Add the two equations together or subtract one equation from another in order to get rid of one of the variables. In this case, subtracting the second equation from the first equation gives 5y=10. Remember, 3-(-2) is +5. Now we can easily s...
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Source: http://www.ehow.com/how_4847235_two-unknowns-using-elimination-me...
4x+3y=20 / 2x-3y=4 ..... In this case x=4 and y=4/3
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Source: http://wiki.answers.com/Q/What_is_an_example_of_a_system_of_that_...
Simultaneous equation using elimination: eg: 2x + 3y = 6 -> (1) x + y = 2 -> (2) from (2) we multiply by 3: 3x + 3y = 6 -> (3) (3) - (1) to eliminate y: -> we can also eliminate x by multiplying (2) by 2. (3x + 3y = 6) - (2x + 3y = 6) x = 0...
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You use elimination in math to eliminate variables by adding the negati...
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In systems of equations where the coefficients of terms...
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In systems of equations where the coefficients of terms containing the s...
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Elimination works by adding or subtracting equations to get rid o...
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