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9 November, 19:38

How many solutions does 3 (x-1) = x+7 have

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Answers (2)
  1. 9 November, 19:58
    0
    3x - 1 = x + 7 and collect like terms

    3x-x = 7+1

    2x=8

    X=5
  2. 9 November, 20:03
    0
    Do you know how to solve algebra? If so just solve for X. If you get an invalid equation then 0 solutions, if you get x equaling 1 number then 1 solution, if you get x equaling 2 numbers then 2 solutions, and so on.
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