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26 November, 17:14

Solve the equation

x + (x + 1) + (x + 2) + (x + 3) = - 210

to find x (the first number in the sequence).

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Answers (1)
  1. 26 November, 18:48
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    Step-by-step explanation:

    x + (x+1) + (x+2) + (x+3) = -210

    x+1x+1+1x+2+1x+3=-210

    4x+6=-210

    4x=-210-6

    4x/4x=-216/4

    x=54
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