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What do you think about getting rid of the smaller variable first so that you end up with a positive coeficent every time?
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Andy192

by Andy192 at September 10, 2009

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Your question is not clear. What smaller variable? Video clip 3 teaches how to solve a linear equation having variables on both sides of the equation. For question 3, there is no solution.
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mathguy mathguy September 18, 2009

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