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29 December, 11:05

Solve for x.

3x+7 = - x-1

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Answers (1)
  1. 29 December, 11:26
    0
    Answer: x = - 2

    Step-by-step explanation: 3x+7 = - x-1; add 1 to both sides: 3x+8=-x; subtract 3x from both sides: 8 = - 4x; divide by - 4 on both sides: - 2 = x
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