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1
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If  , what is the value of x?
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2
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If x is a real number, what is the solution set of the equation  ?
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3
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If  then x is equal to
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4
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What is the solution of the equation  ?
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5
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What is the value of x in the equation  ?
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6
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What is the solution set of the equation  ?
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7
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What is the solution set of the equation  ?
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