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25 July, 15:19

Solve the equation 1-3c=9c+7

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Answers (2)
  1. 25 July, 15:27
    0
    1-3c=9c+7

    Add 3c to both sides

    1=12c+7

    Subtract 7 from both sides

    -6=12c

    Divide 12 on both sides

    Final Answer: - 6/12=c or - 3/6 or - 1/2 * All answers are equivalent to each other.
  2. 25 July, 15:48
    0
    1-3c = 9c+7

    combine like-terms

    -12c = 6

    c = - 1/2
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