suzaylee0317 suzaylee0317

29-04-2015
Mathematics

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The sum of a number and seven is fifty-five. Find the number

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Аноним Аноним

29-04-2015

N+7=55. [tex] \\ 55-7=48 \\ [/tex]

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Panoyin Panoyin

29-04-2015

x + 7 = 55
- 7 - 7
x = 48

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