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\"\"

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The equation is.\"\" 

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Subtraction property of equality: If a = b then a - c = b - c
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\"\"              (Subtract 4 from both sides)

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\"\"

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\"\"                    (Substitute:\"\")

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\"\"                             (Substitute\"\"\"http://c4anything.com/userfiles/image/steps_images/solution.JPG\"te:\"\")

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The value is \"\"

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