\"\"

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The equation is \"\".

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The point is \"\"         

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\"\"                (Substitute 1 for x and \"\" for y)

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Multiples of 1: 1,2,3,4,5.....

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Multiples of 3: 3,6,9,12......

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The least common multiple of 1 and 3 is 3, the LCD is 3.\"\"

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Rewrite each fraction using the least common denominator (LCD).

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\"\" and \"\"

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Rewrite the addition using the LCD.

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\"\"

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\"\"                      (Add: \"\")                           \"\"

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The point  \"\" is not a solution of \"\" .