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March 27, 2017

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5=7+n

  • math - ,

    Subtract 7 from both sides.

  • math - ,

    Well since we are adding we need to subtract to find n. Reason being, if we had 6+7=14 we could take it and say 14-6=7 or 14-7=6. Get it? So 5-7 is a negative number. 7-5 is 2 so it is -2. n=(-2), Hope that helps!!!!

  • math - ,

    Thank you so much Ms. Sue and Pride! :)

  • math - ,

    You're welcome.

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