\"\"

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The replacement set is \"\"

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Replace x in \"\" with each value in the replacement set and

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check whether the equation is true or not. \ \

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x

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\"\"

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True or false

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3

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\"\"

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False

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4

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\"\"

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True

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5

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\"\"

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False

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6

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\"\"

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False

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7

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\"\"

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False

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 Since x =4 makes the equation true, the solution of  \"\"  is 4.\"\"

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The solution set is\"\".

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