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14 February, 20:21

Which equation represents "the sum of eight times a number and seven is twice the number"? A) 8 (7 + 2N) B) 8N = 7 + 2N. C) 7N + 8 = 2N. D) 8N + 7 = 2N

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  1. 14 February, 20:53
    0
    The sum of 8 times a number and 7 ... sum means add

    8n + 7

    is twice the number ... is means equals

    = 2n

    so we have : 8n + 7 = 2n
  2. 14 February, 22:21
    0
    Out of the following choices given, the equation that represents "the sum of eight times a number and seven is twice the number" is 8N+7=2N. The correct answer will be D.
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