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14 September, 22:49

How many solutions does this equation have? - 4 (5 - 3x) = 12x + 20

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Answers (2)
  1. 14 September, 23:14
    0
    no solutions

    Step-by-step explanation:

    Given

    - 4 (5 - 3x) = 12x + 20 ← distribute left side

    - 20 + 12x = 12x + 20 (subtract 12x from both sides)

    - 20 = 20 (add 20 to both sides)

    0 = 40 ← not possible

    Hence the equation has no solutions
  2. 14 September, 23:17
    0
    1 the solution is 13.3
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