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irina [24]
2 years ago
7

Brainliest please help! :C

Mathematics
2 answers:
Nikitich [7]2 years ago
8 0

Answer: 21

Step-by-step explanation:

N-\left(2\cdot \:7\right)=7

\mathrm{Remove\:parentheses}:\quad \left(a\right)=a

N-2\cdot \:7=7

\mathrm{Multiply\:the\:numbers:}\:2\cdot \:7=14

N-14=7

\mathrm{Add\:}14\mathrm{\:to\:both\:sides}

N-14+14=7+14

\mathrm{Simplify}

N=21

____ [38]2 years ago
4 0

Answer:

N = 21

Step-by-step explanation:

N - (2 × 7 ) = 7                                {2 × 7 = 14}

N - 14 = 7

   + 14   +14

----------------------

N = 21

<em>Now we can substitute:</em>

21 - (2 × 7 )

21 - 14 = 7

<em>Hence, the answer is N = 21</em>

<em />

<u><em>~lenvy~</em></u>

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